Anatomy And Physiologyan Integrative Approach 2nd Edition by McKinley – Test Bank
To Purchase this Complete Test Bank with Answers Click the link Below
If face any problem or
Further information contact us At tbzuiqe@gmail.com
Sample Test
Chapter 03
Energy, Chemical Reactions, and Cellular Respiration
True / False Questions
1. Stored
energy is described as potential energy.
TRUE
Bloom’s Level: 1. Remember
Learning Objective:
03.01.01 Describe the two states of energy.
Section: 03.01
Topic: Cellular
respiration
Fill in the Blank Questions
2. The
energy of motion is known as _________ energy.
kinetic
Bloom’s Level: 1. Remember
Learning Objective:
03.01.01 Describe the two states of energy.
Section: 03.01
Topic: Cellular
respiration
Multiple Choice Questions
3.
The sodium level inside and outside of a resting cell
is an example of the
1. kinetic
energy of sodium rushing out of a cell down its concentration gradient.
B. kinetic energy of the large difference in sodium concentration on the
inside versus the outside of the cell.
C.
potential energy of a concentration gradient, because sodium is
more abundant outside the cell.
1.
potential energy of an electron transport chain, because sodium
has an extra electron to donate.
1.
conversion of potential energy to kinetic energy, because sodium
can never move across the cell membrane and must move across its surface.
Bloom’s Level: 3. Apply
HAPS Objective: C08.01c
With respect to the following membrane transport processes – simple diffusion,
facilitated diffusion, osmosis, active transport, exocytosis, endocytosis,
phagocytosis, pinocytosis, & filtration: Discuss the energy requirements
and, if applicable, the sources of energy for each process.
HAPS Topic: Module C08
Mechanisms for movement of materials across cell membranes.
Learning Objective:
03.01.01 Describe the two states of energy.
Section: 03.01
Topic: Cellular
respiration
True / False Questions
4. The
energy stored in a molecule’s chemical bonds is a form of kinetic energy.
FALSE
Bloom’s Level: 2. Understand
Learning Objective:
03.01.02 Describe chemical energy (one form of potential energy) and the
various forms of kinetic energy.
Section: 03.01
Topic: Cellular
respiration
Multiple Choice Questions
5.
As a runner sprints down a track, her movement is an example of
1. potential
energy.
B. mechanical
energy.
C. heat.
D. radiant energy.
E. chemical energy.
Bloom’s Level: 3. Apply
Learning Objective:
03.01.02 Describe chemical energy (one form of potential energy) and the
various forms of kinetic energy.
Section: 03.01
Topic: Cellular
respiration
Fill in the Blank Questions
6. __________
is a monomer that is stored as the polymer glycogen within
the liver and muscle.
Glucose
Bloom’s Level: 1. Remember
HAPS Objective: C04.04a
With respect to carbohydrates, proteins, lipids and nucleic acids: Identify the
monomers and polymers.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.01.03 List the three important molecules that function primarily in chemical
energy
Section: 03.01
Topic: Cellular
respiration
Essay Questions
7. Compare
and contrast chemical energy and radiant energy. Into which broad
category of energy (kinetic or potential) does each fit? What are two
examples of each type of energy that relate to human physiology?
Chemical energy is potential energy and radiant energy is
kinetic energy. Two examples of chemical energy are triglycerides and
complex carbohydrates such as glycogen. Two examples of radiant energy
are UV light (a DNA mutagen) and visible light (sensed by the visual system).
Bloom’s Level: 4. Analyze
Learning Objective:
03.01.02 Describe chemical energy (one form of potential energy) and the
various forms of kinetic energy.
Section: 03.01
Topic: Cellular
respiration
Multiple Choice Questions
8.
Three molecules that are important energy storage
locations in the body are
1. DNA,
tRNA, and rRNA.
B. glucose, glucagon, and glycogen.
C. ATP,
glycogen, and triglyceride.
D. ADP, DNA, and mRNA.
E. glucagon, insulin, and protein.
Bloom’s Level: 1. Remember
HAPS Objective: C04.04e
With respect to carbohydrates, proteins, lipids and nucleic acids: Discuss
physiological and structural roles in the human body.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.01.03 List the three important molecules that function primarily in chemical
energy
Section: 03.01
Topic: Cellular
respiration
True / False Questions
9. The
propagation of an impulse along the axon of a neuron is considered electrical
energy, a form of kinetic energy.
TRUE
Bloom’s Level: 3. Apply
Learning Objective:
03.01.02 Describe chemical energy (one form of potential energy) and the
various forms of kinetic energy.
Section: 03.01
Topic: Cellular
respiration
Fill in the Blank Questions
10.
The form of kinetic energy that refers to the movement of
electromagnetic waves is _________ energy.
radiant
Bloom’s Level: 2. Understand
Learning Objective:
03.01.02 Describe chemical energy (one form of potential energy) and the
various forms of kinetic energy.
Section: 03.01
Topic: Cellular
respiration
Multiple Choice Questions
11.
Which is a form of energy that is generally unavailable to do
any work?
A. Heat
B. Kinetic energy
C. Radiant energy
D. Sound energy
E. Mechanical energy
Bloom’s Level: 2. Understand
Learning Objective:
03.01.02 Describe chemical energy (one form of potential energy) and the
various forms of kinetic energy.
Section: 03.01
Topic: Cellular
respiration
True / False Questions
12.
The first law of thermodynamics states that once energy is
consumed, it can no longer be converted to any other form of energy.
FALSE
Bloom’s Level: 2. Understand
Learning Objective:
03.01.04 State the first law and second law of thermodynamics.
Section: 03.01
Topic: Cellular
respiration
Multiple Choice Questions
13.
According to the second law of thermodynamics, when energy is
transformed from one kind to another
1. some
of it is converted to heat.
B. some energy is destroyed.
C. new energy is created.
D. homeostasis is maintained.
E. chemical bonds must be broken.
Bloom’s Level: 1. Remember
Learning Objective:
03.01.04 State the first law and second law of thermodynamics.
Section: 03.01
Topic: Cellular
respiration
14.
When we shiver on a cold day, the heat produced by muscle tissue
is a demonstration of
1. radiant
potential energy.
B. the first law of thermodynamics.
C. the
second law of thermodynamics.
D. the creation of energy.
Bloom’s Level: 3. Apply
Learning Objective:
03.01.05 Explain why energy conversion is always less than 100
Section: 03.01
Topic: Cellular
respiration
True / False Questions
15.
When a car burns gasoline, the majority of the gasoline’s
chemical energy is transformed to sound and heat.
TRUE
Bloom’s Level: 1. Remember
Learning Objective:
03.01.05 Explain why energy conversion is always less than 100
Section: 03.01
Topic: Cellular
respiration
Multiple Choice Questions
16.
When our inner ears convert sound energy into neural impulses or
our retinas convert light into neural impulses,
1. no
heat is generated, and so it is an exception to the first law of
thermodynamics.
B.
it is an exception to both laws of thermodynamics, because no
usable energy is lost.
1. it is
consistent with the second law of thermodynamics, but an exception to the
first.
D.the
conversion is consistent with both laws of thermodynamics.
Bloom’s Level: 3. Apply
Learning Objective:
03.01.04 State the first law and second law of thermodynamics.
Section: 03.01
Topic: Cellular
respiration
True / False Questions
17.
Typically, synthesis reactions are endergonic.
TRUE
Bloom’s Level: 2. Understand
HAPS Objective: O02.01
Define metabolism, anabolism and catabolism.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.02.03 Describe the three classifications of chemical reactions.
Section: 03.02
Topic: Cellular
respiration
Fill in the Blank Questions
18.
Chemical reactions that release energy are called __________
reactions.
exergonic
Bloom’s Level: 1. Remember
HAPS Objective: O02.01
Define metabolism, anabolism and catabolism.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.02.03 Describe the three classifications of chemical reactions.
Section: 03.02
Topic: Cellular
respiration
Multiple Choice Questions
19.
The reaction in which water and carbon dioxide combine to form
carbonic acid is
1. irreversible,
as carbonic acid rapidly causes a drop in pH.
B. reversible,
and can proceed in either direction depending on the concentrations of the
molecules.
C. exergonic, and is an important energy source within the body.
D. an exchange reaction in which protons are transferred between atoms.
E. a catabolic reaction in which the formation of a larger molecule can
lead to an increase in cell size.
Bloom’s Level: 3. Apply
HAPS Objective: C03.04
Define the terms pH, acid, base, and buffer and give examples of physiological
significance.
HAPS Topic: Module C03
Inorganic compounds and solutions.
Learning Objective:
03.02.03 Describe the three classifications of chemical reactions.
Section: 03.02
Topic: Cellular
respiration
20.
The building of complex molecules from simpler ones is described
as
1. anabolism.
B. catabolism.
C. exergonic.
D. irreversible.
E. reversible.
Bloom’s Level: 1. Remember
HAPS Objective: O02.01
Define metabolism, anabolism and catabolism.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.02.04 Distinguish between catabolism and anabolism.
Section: 03.03
Topic: Cellular
respiration
21.
When the body’s digestive system breaks down starch, a complex
carbohydrate, into simpler carbohydrates, the reaction is
1. anabolic
and endergonic.
B. anabolic and exergonic.
C. catabolic
and exergonic.
D. catabolic and endergonic.
Bloom’s Level: 3. Apply
HAPS Objective: O02.02
Provide examples of anabolic and catabolic reactions.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.02.04 Distinguish between catabolism and anabolism.
Section: 03.02
Topic: Cellular
respiration
22.
Which one of the following choices includes three
descriptions that are consistent with each other (that is, that describe the
same type of chemical reaction)?
A. Anabolic,
dehydration, endergonic
B. Exchange, hydrolysis, endergonic
C. Catabolic, dehydration, irreversible
D. Metabolic, synthesis, exergonic
E. Anabolic, catabolic, dehydration
Bloom’s Level: 3. Apply
HAPS Objective: O02.01
Define metabolism, anabolism and catabolism.
HAPS Topic: Module O02 Introduction
to metabolism.
Learning Objective:
03.02.03 Describe the three classifications of chemical reactions.
Section: 03.02
Topic: Cellular
respiration
True / False Questions
23.
The exchange of a phosphate group between creatine phosphate and
adenosine diphosphate is categorized as a catabolic (rather than anabolic)
reaction.
FALSE
Bloom’s Level: 3. Apply
HAPS Objective: O02.02
Provide examples of anabolic and catabolic reactions.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.02.04 Distinguish between catabolism and anabolism.
Section: 03.02
Topic: Cellular
respiration
Multiple Choice Questions
24.
The term “metabolism” refers to
1. reactions
involving the breakdown of complex molecules into simpler ones.
B. reactions involving the breakdown of complex molecules or the exchange
of atoms between similarly sized reactants.
C. all
the chemical reactions in the body.
D. reactions involving the synthesis of complex molecules from simpler
ones.
E. digestive system reactions that are either catabolic or exchange
reactions.
Bloom’s Level: 2. Understand
HAPS Objective: O02.01
Define metabolism, anabolism and catabolism.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.02.04 Distinguish between catabolism and anabolism.
Section: 03.02
Topic: Cellular
respiration
25.
When NAD+ becomes NADH, it
is being
1. reduced
and gaining chemical energy.
B. reduced and releasing chemical energy.
C. oxidized and gaining chemical energy.
D. oxidized and releasing chemical energy.
Bloom’s Level: 3. Apply
HAPS Objective: O02.04
Explain the roles of coenzyme A, NAD, and FAD in metabolism.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.02.05 Discuss the exchange that takes place in an oxidation-reduction
reaction.
Section: 03.03
Topic: Cellular
respiration
26.
In a chemical reaction where an electron is exchanged from one
reactant to another, the structure that loses an electron is
1. analyzed.
B. catalyzed.
C. oxidized.
D. reduced.
Bloom’s Level: 2. Understand
HAPS Objective: O02.05
Describe the processes of oxidation, reduction, decarboxylation, and
phosphorylation.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.02.05 Discuss the exchange that takes place in an oxidation-reduction
reaction.
Section: 03.02
Topic: Cellular
respiration
27.
In a redox reaction, when one reactant is oxidized, the other
1. is
reduced.
B. is also oxidized.
C. is hydrolyzed into a smaller molecule.
D. releases chemical energy in the form of ATP.
E. becomes a larger, more complex molecule.
Bloom’s Level: 2. Understand
HAPS Objective: O02.05
Describe the processes of oxidation, reduction, decarboxylation, and
phosphorylation.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.02.05 Discuss the exchange that takes place in an oxidation-reduction
reaction.
Section: 03.02
Topic: Cellular
respiration
28.
Generally, a cell stores enough ATP to meet the energy
requirements of a few
1. seconds.
B. minutes.
C. hours.
D. days.
Bloom’s Level: 1. Remember
HAPS Objective: C05.01
Describe the generalized reversible reaction for release of energy from ATP and
explain the role of ATP in the cell.
HAPS Topic: Module C05
Energy transfer using ATP.
Learning Objective:
03.02.06 Explain ATP cycling.
Section: 03.02
Topic: Cellular
respiration
29.
ATP formation
1. is
endergonic and liberates energy for cellular processes that require energy.
B. is
endergonic and requires the presence of fuel molecules such as glucose.
C. is exergonic and liberates energy for cellular processes that require
energy.
D. is exergonic and requires the presence of fuel molecules such as
glucose.
Bloom’s Level: 2. Understand
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective:
03.02.06 Explain ATP cycling.
Section: 03.02
Topic: Energy transfer
using ATP
30.
In a lab setting, heating a vessel full of reactants will
generally
1. increase
the kinetic energy of the molecules and increase the reaction rate.
B. raise the activation energy and catalyze the reaction.
C. lower the activation energy and the kinetic energy of the reactants.
D. convert products to reactants by increasing the energy requirements.
E. lower the reaction rate due to the change in structure of the
reactants.
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.02.07 Define chemical reaction rate.
Section: 03.02
Topic: Cellular
respiration
Fill in the Blank Questions
31.
In order for a reaction to occur, energy is needed to break
the bonds that already exist in the reactant molecules; that energy is called
the _________ energy.
activation
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.02.08 Explain activation energy.
Section: 03.02
Topic: Cellular
respiration
Short Answer Questions
32.
Explain the relationship between activation energy and reaction
rate. For example, how would an increase in activation energy affect
reaction rate? How do biological systems differ from lab settings when
considering these chemical variables?
Bloom’s Level: 4. Analyze
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.02.08 Explain activation energy.
Section: 03.02
Topic: Cellular
respiration
Multiple Choice Questions
33.
The term “activation energy” refers to the amount of energy
1.
released by an exergonic reaction.
1.
released by an endergonic reaction.
1.
released by a catabolic reaction.
1.
required to initiate any chemical reaction.
1.
required to initiate only catabolic reactions.
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.02.08 Explain activation energy.
Section: 03.02
Topic: Cellular
respiration
True / False Questions
34.
A reaction with a very high activation energy should have a very
high reaction rate.
FALSE
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.02.08 Explain activation energy.
Section: 03.02
Topic: Cellular
respiration
Multiple Choice Questions
35.
The presence of an enzyme within a chemical system
1. increases
activation energy.
B. decreases
activation energy.
C. increases potential energy.
D. does not affect either activation energy or potential energy.
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.01 Describe the general function of enzymes.
Section: 03.03
Topic: Cellular
respiration
True / False Questions
36.
Enzymes are biological catalysts that are crucial for normal
human metabolism.
TRUE
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.01 Describe the general function of enzymes.
Section: 03.03
Topic: Cellular
respiration
37.
Exergonic reactions do not require activation energy.
FALSE
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.01 Describe the general function of enzymes.
Section: 03.03
Topic: Cellular
respiration
38.
In the absence of the enzyme carbonic anhydrase, the combination
of water and carbon dioxide to form carbonic acid does not occur.
FALSE
Bloom’s Level: 3. Apply
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.01 Describe the general function of enzymes.
Section: 03.03
Topic: Cellular
respiration
Multiple Choice Questions
39.
Structurally, enzymes are generally
1. globular
proteins.
B. fibrous proteins.
C. spherical carbohydrates.
D. elongated carbohydrates.
E.
four-ring steroids.
Bloom’s Level: 1. Remember
HAPS Objective: C04.05
Describe the four levels of protein structure and discuss the importance of
protein shape for protein function.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.02 Describe the key structural components of enzymes.
Section: 03.03
Topic: Cellular respiration
40.
The region of an enzyme into which the substrate fits is a
1.
one-size-fits-all active site.
1. highly
specific active site.
C.highly specific antibody.
D.
one-size-fits-all antibody.
Bloom’s Level: 1. Remember
HAPS Objective: C04.06 Demonstrate
factors that affect enzyme activity, including denaturation, and interpret
graphs showing the effects of various factors on the rate of enzyme- catalyzed
reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.02 Describe the key structural components of enzymes.
Section: 03.03
Topic: Cellular
respiration
41.
The enzyme-substrate complex is
1. another
name for the active site.
B. the reactants whose chemical reaction the enzyme catalyzes.
C. the
chemical structure formed when the substrate binds to the active site.
D. a pocket on the substrate that the enzyme recognizes.
Bloom’s Level: 4. Analyze
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.02 Describe the key structural components of enzymes.
Section: 03.03
Topic: Cellular
respiration
42.
Pancreatic amylase serves its function when it is located in the
1. mouth.
B. blood.
C. liver.
D. stomach.
E. small
intestine.
Bloom’s Level: 3. Apply
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.03 Identify places in the body where enzymes may be found.
Section: 03.03
Topic: Cellular
respiration
43.
Lactose intolerance is caused by the lack of the enzyme lactase,
which is normally found in the
1. lumen
of the stomach.
B. inside of cells of the liver and gall bladder.
C. membranes
of cells in the small intestine.
D. inside of cells in the large intestine.
E.
endothelium of capillaries in the large intestine.
Bloom’s Level: 3. Apply
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.03 Identify places in the body where enzymes may be found.
Section: 03.03
Topic: Cellular
respiration
44.
The enzyme DNA polymerase is synthesized
1.
at a ribosome, and it remains within the cell.
1.
at the rough endoplasmic reticulum, and it is secreted from the
cell.
1.
at the Golgi apparatus, and it is embedded in the cell membrane.
1.
in the nucleus, and it is converted to RNA for export outside
the cell.
Bloom’s Level: 3. Apply
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.03 Identify places in the body where enzymes may be found.
Section: 03.03
Topic: Cellular
respiration
45.
Which answer lists the steps of enzyme action in correct order?
A. Formation
of enzyme-substrate complex, induced fit, formation or breakage of chemical
bonds, release of product
B. Induced fit, formation of enzyme-substrate complex, formation or
breakage of chemical bonds, release of product
C. Formation or breakage of chemical bonds, induced fit, formation of
enzyme-substrate complex, release of substrate
D. Induced fit, formation or breakage of chemical bonds, formation of
enzyme-substrate complex, release of product
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.04 Explain the steps by which an enzyme catalyzes a reaction.
Section: 03.03
Topic: Cellular
respiration
Fill in the Blank Questions
46.
When an enzyme’s conformational change results in the
enzyme hugging the substrate in its active site, the action
is referred to as the __________ model of enzyme function.
induced-fit or
induced fit
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.04 Explain the steps by which an enzyme catalyzes a reaction.
Section: 03.03
Topic: Cellular
respiration
Multiple Choice Questions
47.
When an enzyme catalyzing a catabolic reaction changes
conformation to an induced fit with the substrate,
1. it
strengthens the chemical bonds in the enzyme so that it remains perpetually
active.
B. it
stresses chemical bonds in the substrate, making it easier to break them.
C. it strengthens chemical bonds in the substrate so that cofactors can
act on it.
D.
it stresses chemical bonds in the enzyme so that the enzyme
breaks into two catalytic subunits.
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.04 Explain the steps by which an enzyme catalyzes a reaction.
Section: 03.03
Topic: Cellular
respiration
48.
In the final step of enzymatic catalysis,
1. the
substrate is released and the enzyme is inactivated.
B. the product is completed and the enzyme is inactivated.
C. the
products are released and the enzyme is free to bind other substrates.
D. the enzyme and substrate form chemical bonds with each other resulting
in a new product.
E. equilibrium is obtained so that the enzyme does not catalyze further reactions.
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.04 Explain the steps by which an enzyme catalyzes a reaction.
Section: 03.03
Topic: Cellular
respiration
True / False Questions
49.
Cofactors are generally proteins.
FALSE
Bloom’s Level: 1. Remember
HAPS Objective: O02.03
Compare and contrast the roles of enzymes and coenzymes in metabolism.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.03.05 Describe cofactors and their role in reactions.
Section: 03.03
Topic: Cellular respiration
Fill in the Blank Questions
50.
Organic cofactors are referred to as _________.
coenzymes
Bloom’s Level: 1. Remember
HAPS Objective: O02.03
Compare and contrast the roles of enzymes and coenzymes in metabolism.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.03.05 Describe cofactors and their role in reactions.
Section: 03.03
Topic: Cellular
respiration
Multiple Choice Questions
51.
In performing its enzymatic function, carbonic anhydrase
1. requires
the inorganic coenzyme zinc.
B. requires the organic coenzyme carbon dioxide.
C.
is facilitated by the inorganic coenzyme NAD+.
1. is
facilitated by the organic coenzyme zinc.
E.requires the inorganic coenzyme NADPH.
Bloom’s Level: 4. Analyze
HAPS Objective: O02.03 Compare
and contrast the roles of enzymes and coenzymes in metabolism.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.03.05 Describe cofactors and their role in reactions.
Section: 03.03
Topic: Cellular
respiration
52.
Which enzyme class splits a chemical bond in the absence of
water?
A. Ligase
B. Oxidoreductase
C.
Lyase
D. Hydrolase
E. Dehydrogenase
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.06 Identify the six major classes of enzymes and the general functions of
enzymes in each class.
Section: 03.03
Topic: Cellular
respiration
53.
Which enzyme class transfers electrons from one substance to
another?
A. Oxidoreductase
B. Transferase
C. Isomerase
D. Ligase
E. Electin
Bloom’s Level: 1. Remember
Learning Objective: 03.03.06
Identify the six major classes of enzymes and the general functions of enzymes
in each class.
Section: 03.03
Topic: Cellular
respiration
54.
An enzyme that is described as a protein kinase is a
1. hydrolase
that removes an amino acid from a protein.
B. transferase
that transfers a phosphate group to a protein substrate.
C. ligase that adds an amino acid to a protein.
D. isomerase that changes one protein into another.
E. protease that transfers electrons from one protein to another.
Bloom’s Level: 3. Apply
Learning Objective:
03.03.06 Identify the six major classes of enzymes and the general functions of
enzymes in each class.
Section: 03.03
Topic: Energy transfer
using ATP
True / False Questions
55.
Lactase is an enzyme that digests lactose.
TRUE
Bloom’s Level: 1. Remember
Learning Objective:
03.03.07 Describe the naming conventions for enzymes.
Section: 03.03
Topic: Cellular
respiration
Short Answer Questions
56.
Briefly describe how enzymes are named. What is generally used
for the root of the name, and what is generally used as the suffix?
Provide one example.
The root is usually the substrate (or product) and the suffix is
generally “-ase”. An example is lactase, which digests lactose.
Bloom’s Level: 2. Understand
Learning Objective: 03.03.07
Describe the naming conventions for enzymes.
Section: 03.03
Topic: Cellular
respiration
True / False Questions
57.
An isomerase bonds two similar molecules together to form a
larger one.
FALSE
Bloom’s Level: 2. Understand
Learning Objective:
03.03.06 Identify the six major classes of enzymes and the general functions of
enzymes in each class.
Section: 03.03
Topic: Cellular
respiration
58.
Both pepsin and trypsin are proteins that digest proteins.
TRUE
Bloom’s Level: 3. Apply
Learning Objective:
03.03.07 Describe the naming conventions for enzymes.
Section: 03.03
Topic: Cellular
respiration
Multiple Choice Questions
59.
Which statement accurately describes the effects of substrate
and enzyme concentrations on reaction rate?
A. An
increase in either substrate or enzyme concentration will increase the reaction
rate.
B. An increase in either substrate or enzyme concentration will decrease
the reaction rate.
C. An increase in substrate concentration increases the reaction rate,
but enzyme concentration has no effect.
D. A decrease in substrate concentration or an increase in enzyme
concentration increases the reaction rate.
E. An increase in substrate concentration or a decrease in enzyme
concentration will increase the reaction rate.
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.08 Define how enzyme and substrate concentration affect reaction rates.
Section: 03.03
Topic: Cellular
respiration
60.
Saturation occurs when
1. there
is so much enzyme present that the reaction rate decreases if more is
added.
B. all
enzymes are busy and further increases in substrate concentration will not
increase reaction rate.
C. enzymes become fatigued and can no longer catalyze changes in the
substrate.
D. intramolecular interactions are disrupted in the enzyme, decreasing its
efficiency and decreasing reaction rate.
E. the substrate is denatured and the enzyme cannot catalyze any changes
in its structure.
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.08 Define how enzyme and substrate concentration affect reaction rates.
Section: 03.03
Topic: Cellular
respiration
True / False Questions
61.
Generally, a decrease in substrate concentration leads to an
increase in reaction rate.
FALSE
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.08 Define how enzyme and substrate concentration affect reaction rates.
Section: 03.03
Topic: Cellular
respiration
62.
Enzyme saturation occurs when substrate levels are so high that
all enzyme molecules are actively engaged in the chemical reaction, and so
further increases in substrate concentration do not increase reaction rate.
TRUE
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.08 Define how enzyme and substrate concentration affect reaction rates.
Section: 03.03
Topic: Cellular
respiration
Multiple Choice Questions
63.
At temperatures above 40°C (104°F) in the human body,
1.
enzymatic reactions with substrates are more quickly catalyzed.
1. enzymes
denature and reaction rates decrease.
C.protein flexibility is optimum and reaction rates increase.
D. protein shape is rigid and reaction rates are constant.
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.09 Explain the effect of temperature on enzymes.
Section: 03.03
Topic: Cellular
respiration
64.
A fever of 101°F causes most enzymes in the human body
1. to
denature.
B. to become more rigid.
C. to
be more flexible and efficient.
D. to saturate.
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.09 Explain the effect of temperature on enzymes.
Section: 03.03
Topic: Cellular
respiration
Fill in the Blank Questions
65.
Extremely high temperatures break intramolecular interactions and
_________ an enzyme, resulting in a loss of its function.
denature or
denatures
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.09 Explain the effect of temperature on enzymes.
Section: 03.03
Topic: Cellular
respiration
True / False Questions
66.
Cold temperatures (below 36°C) denature proteins, which is why
biochemistry labs never freeze enzymes.
FALSE
Bloom’s Level: 3. Apply
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.09 Explain the effect of temperature on enzymes.
Section: 03.03
Topic: Cellular
respiration
Multiple Choice Questions
67.
The optimal pH range for most human enzymes is
1.
1-2.
1.
4-6.
1.
6-8.
1.
8-10.
1.
13-14.
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.10 Describe how pH changes affect enzymes.
Section: 03.03
Topic: Cellular
respiration
68.
The optimal pH range for the stomach enzyme pepsin is
1.
2-4.
1.
6-8.
1.
7.3-7.4.
1.
10-12.
1.
12.0-13.5.
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.10 Describe how pH changes affect enzymes.
Section: 03.03
Topic: Cellular
respiration
True / False Questions
69.
The less acidic (more basic) the environment is, the more
efficient an enzyme will be.
FALSE
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.10 Describe how pH changes affect enzymes.
Section: 03.03
Topic: Cellular
respiration
70.
A large decrease in pH results in increased H+ binding
to an enzyme, which can disrupt electrostatic interactions within the molecule.
TRUE
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.10 Describe how pH changes affect enzymes.
Section: 03.03
Topic: Cellular
respiration
Fill in the Blank Questions
71.
A substance that binds to the active site of an enzyme and turns
it off is called a _________ inhibitor.
competitive
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.11 Describe how competitive and noncompetitive inhibitors control enzyme
action.
Section: 03.03
Topic: Cellular
respiration
Multiple Choice Questions
72.
Noncompetitive inhibition of an enzyme occurs when the inhibitor
binds to the
1. allosteric
site, and its effectiveness is not influenced by substrate
concentration.
B. allosteric site, and its effectiveness depends on substrate
concentration.
C. active site, and its effectiveness is not influenced by substrate
concentration.
D. active site, and its effectiveness depends on substrate concentration.
E. substrate, and its effectiveness depends on product concentration.
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.11 Describe how competitive and noncompetitive inhibitors control enzyme
action.
Section: 03.03
Topic: Cellular
respiration
True / False Questions
73.
Allosteric inhibitors are also called noncompetitive inhibitors.
TRUE
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.11 Describe how competitive and noncompetitive inhibitors control enzyme
action.
Section: 03.03
Topic: Cellular
respiration
74.
When multiple enzymes are organized in a metabolic pathway, each
enzyme catalyzes one reaction and then releases the product.
TRUE
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.12 Distinguish between a metabolic pathway and a multienzyme complex.
Section: 03.03
Topic: Cellular
respiration
Multiple Choice Questions
75.
A group of enzymes that are physically attached to one another
is referred to as a(n)
1. allosteric
pathway.
B. metabolic pathway.
C. multienzyme
complex.
D. phosphate complex.
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.12 Distinguish between a metabolic pathway and a multienzyme complex.
Section: 03.03
Topic: Cellular
respiration
76.
Which enzyme system allows for regulation at a single site and
also diminishes the chance that a needed substrate will diffuse away from a
catalyst?
A. Metabolic pathway
B.
Multienzyme complex
Bloom’s Level: 4. Analyze
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.12 Distinguish between a metabolic pathway and a multienzyme complex.
Section: 03.03
Topic: Cellular
respiration
77.
To prevent depletion of a substrate, the product of a
metabolic pathway will
1. turn
off an enzyme early in the pathway.
B. catalyze its own production.
C. increase enzyme activity through positive feedback.
D. occupy the active site of an enzyme early in the pathway.
Bloom’s Level: 3. Apply
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.13 Explain the role of negative feedback in enzyme regulation.
Section: 03.03
Topic: Cellular
respiration
True / False Questions
78.
In the regulation of enzymes, negative feedback ensures that a
lot of product can be made from only a little bit of substrate.
FALSE
Bloom’s Level: 2. Understand
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.13 Explain the role of negative feedback in enzyme regulation.
Section: 03.03
Topic: Cellular
respiration
Fill in the Blank Questions
79.
Enzymes that remove phosphate groups from their substrates are
called __________.
phosphatasesor
phosphatase
Bloom’s Level: 1. Remember
Learning Objective: 03.03.14
Identify and explain the processes involving phosphate that commonly are used
to regulate enzymes.
Section: 03.03
Topic: Energy transfer
using ATP
Multiple Choice Questions
80.
Enzyme regulation by negative feedback involves
1. allosteric
inhibition of an enzyme by a product of its metabolic pathway.
B. allosteric facilitation of an enzyme by a substrate of its metabolic
pathway.
C. allosteric modification of a substrate by an enzyme of an alternate
metabolic pathway.
D. occupation of the active site of an enzyme so that it catalyzes less
efficiently.
E. enhancement of the active site by a negatively charged substrate.
Bloom’s Level: 3. Apply
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.13 Explain the role of negative feedback in enzyme regulation.
Section: 03.03
Topic: Cellular respiration
True / False Questions
81.
A protein kinase is an enzyme that adds a phosphate to its
substrate.
TRUE
Bloom’s Level: 1. Remember
Learning Objective:
03.03.14 Identify and explain the processes involving phosphate that commonly
are used to regulate enzymes.
Section: 03.03
Topic: Energy transfer
using ATP
Multiple Choice Questions
82.
Phosphorylation is carried out by a
1. kinase,
and it results in the negative feedback inhibition of an enzyme.
B. kinase,
and it may activate some enzymes and inhibit others.
C. phosphatase, and it results in the negative feedback inhibition of an
enzyme.
D. phosphatase, and it may activate some enzymes and inhibit others.
Bloom’s Level: 1. Remember
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.14 Identify and explain the processes involving phosphate that commonly
are used to regulate enzymes.
Section: 03.03
Topic: Energy transfer
using ATP
Essay Questions
83.
Imagine that you discovered an enzyme in the human stomach that
turned the substrate “ABC” into the product “XYZ”. Name this enzyme
(using the standard convention) and describe its chemical characteristics.
Under what conditions would it be an effective catalyst? How might
its activity be regulated?
The enzyme “ABCase” would work best at or near human body
temperature and at the acidic pH of the stomach. The enzyme is a globular
protein that acts as a catalyst. Its activity might be regulated in a
variety of fashions described in section 3.3 of the book.
Bloom’s Level: 5. Evaluate
HAPS Objective: C04.06
Demonstrate factors that affect enzyme activity, including denaturation, and
interpret graphs showing the effects of various factors on the rate of enzyme-
catalyzed reactions.
HAPS Topic: Module C04
Organic compounds.
Learning Objective:
03.03.14 Identify and explain the processes involving phosphate that commonly
are used to regulate enzymes.
Section: 03.03
Topic: Cellular
respiration
Multiple Choice Questions
84.
When one glucose molecule is fully oxidized, how many
molecules of CO2 result?
A. 1
B. 2
C. 3
D.
6
Bloom’s Level: 1. Remember
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective:
03.04.01 Write the overall formula for glucose oxidation.
Section: 03.04
Topic: Cellular
respiration
Fill in the Blank Questions
85.
During cellular respiration, when glucose is
fully disassembled to carbon dioxide and water, the other reactant (with
glucose) in the chemical equation is ___________.
oxygenor
O2
Bloom’s Level: 2. Understand
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the electron
transport chain: compare and contrast energy input, efficiency of energy
production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective:
03.04.01 Write the overall formula for glucose oxidation.
Section: 03.04
Topic: Cellular
respiration
True / False Questions
86.
Glucose oxidation is exergonic.
TRUE
Bloom’s Level: 2. Understand
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective:
03.04.01 Write the overall formula for glucose oxidation.
Section: 03.04
Topic: Cellular
respiration
87.
In substrate-level phosphorylation, energy is first released to
coenzymes and then transferred to form ATP.
FALSE
Bloom’s Level: 1. Remember
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective:
03.04.02 Name the two pathways that generate ATP.
Section: 03.04
Topic: Cellular
respiration
Fill in the Blank Questions
88.
The indirect method of ATP production involves coenzymes such as
FAD and is referred to as _________ phosphorylation.
oxidative
Bloom’s Level: 1. Remember
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective:
03.04.02 Name the two pathways that generate ATP.
Section: 03.04
Topic: Cellular
respiration
Multiple Choice Questions
89.
The more common way that ATP is produced in cells is
1. the
indirect pathway known as oxidative phosphorylation.
B. the indirect pathway known as substrate-level phosphorylation.
C. the direct pathway known as oxidative phosphorylation.
D. the direct pathway known as substrate-level phosphorylation.
Bloom’s Level: 2. Understand
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective:
03.04.02 Name the two pathways that generate ATP.
Section: 03.04
Topic: Cellular
respiration
90.
Which of the following choices lists the order of stages of
cellular respiration in proper order?
A. Glycolysis,
intermediate stage, citric acid cycle, and the electron transport system
B. Citric acid cycle, glycolysis, intermediate stage, and the electron
transport system
C. Glycolysis, citric acid cycle, intermediate stage, and the electron
transport system
D. Glycolysis, intermediate stage, electron transport system, and the
citric acid cycle
E. Citric acid cycle, electron transport chain, intermediate stage, and
glycolysis
Bloom’s Level: 1. Remember
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective: 03.04.03
List the four stages of glucose oxidation and where each stage occurs within a
cell.
Section: 03.04
Topic: Cellular
respiration
91.
The first stage of cellular respiration is
1. electron
transport, and it occurs in the cytosol.
B. electron transport, and it occurs in the mitochondria.
C. glycolysis,
and it occurs in the cytosol.
D. glycolysis, and it occurs in the mitochondria.
E. the citric acid cycle, and it occurs at the mitochondria.
Bloom’s Level: 1. Remember
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective:
03.04.03 List the four stages of glucose oxidation and where each stage occurs
within a cell.
Section: 03.04
Topic: Cellular
respiration
True / False Questions
92.
Glycolysis requires oxygen.
FALSE
Bloom’s Level: 1. Remember
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11 Cellular
respiration.
Learning Objective:
03.04.03 List the four stages of glucose oxidation and where each stage occurs
within a cell.
Section: 03.04
Topic: Cellular
respiration
Multiple Choice Questions
93.
The intermediate stage of cellular respiration
1.
produces ATP and occurs in the cytosol.
1.
produces carbon dioxide and occurs in the mitochondria.
1.
requires Coenzyme A and occurs in the cytosol.
1.
produces pyruvate and occurs in the mitochondria.
Bloom’s Level: 2. Understand
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11 Cellular
respiration.
Learning Objective:
03.04.03 List the four stages of glucose oxidation and where each stage occurs
within a cell.
Section: 03.04
Topic: Cellular
respiration
94.
Hexokinase is an enzyme involved in cellular respiration and its
substrate is glucose. Considering this information, hexokinase must be
located
1. in
the lumen of the stomach.
B. in the lumen of the small intestine.
C. inside the mitochondria of cells.
D. in
the cytosol of cells.
Bloom’s Level: 4. Analyze
HAPS Objective: C11.02 With
respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the electron
transport chain: compare and contrast energy input, efficiency of energy
production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective:
03.04.03 List the four stages of glucose oxidation and where each stage occurs
within a cell.
Section: 03.04
Topic: Cellular
respiration
95.
In the process of glycolysis
1. one
enzyme converts glucose into NADH.
B. two enzymes are involved in breaking glucose down to ten pyruvate
molecules.
C. ten
enzymes are involved in breaking glucose down to two pyruvate molecules.
D. twelve enzymes split glucose into thirteen smaller molecules.
E. six enzymes use two ATP to split glucose in half.
Bloom’s Level: 2. Understand
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.04 Summarize the metabolic pathway of glycolysis, including the molecules
formed in the transfer of energy from glucose.
Section: 03.04
Topic: Cellular
respiration
True / False Questions
96.
Glycolysis results in the breakdown of a glucose molecule and
the net production of four ATP molecules.
FALSE
Bloom’s Level: 1. Remember
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.04 Summarize the metabolic pathway of glycolysis, including the molecules
formed in the transfer of energy from glucose.
Section: 03.04
Topic: Cellular
respiration
Multiple Choice Questions
97.
During the early steps of glycolysis, glucose is converted to
glucose 6-P, and then glucose 6-P is converted directly to
1. aldolase.
B. fructose
6-P.
C. isomerase.
D. pyruvate.
E. NADH.
Bloom’s Level: 1. Remember
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.04 Summarize the metabolic pathway of glycolysis, including the molecules
formed in the transfer of energy from glucose.
Section: 03.04
Topic: Cellular
respiration
True / False Questions
98.
The binding of ATP to phosphofructokinase inhibits the
glycolytic pathway.
TRUE
Bloom’s Level: 2. Understand
HAPS Objective: O03.01d
With respect to carbohydrate metabolism: Describe the anaerobic process for
generating ATP, including conditions under which it occurs and its products and
their functions.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.04 Summarize the metabolic pathway of glycolysis, including the molecules
formed in the transfer of energy from glucose.
Section: 03.04
Topic: Cellular
respiration
Fill in the Blank Questions
99.
If insufficient oxygen is available for the anaerobic breakdown
of pyruvate, it is converted to _________.
lactateor
lactic acid
Bloom’s Level: 1. Remember
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective:
03.04.04 Summarize the metabolic pathway of glycolysis, including the molecules
formed in the transfer of energy from glucose.
Section: 03.04
Topic: Cellular
respiration
Multiple Choice Questions
100.
Pyruvate dehydrogenase is located in the
1. cytosol.
B. cell membrane.
C. outer compartment of the mitochondrion.
D. middle of the crista.
E. matrix
of the mitochondrion.
Bloom’s Level: 3. Apply
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.05 Explain the enzymatic reaction involving pyruvate dehydrogenase in the
intermediate stage.
Section: 03.04
Topic: Cellular
respiration
101.
Which stage of cellular respiration is catalyzed by pyruvate
dehydrogenase?
A. Electron transport system
B.
Intermediate stage
C. Citric acid cycle
D. Glycolysis
E. Fermentation to lactate
Bloom’s Level: 1. Remember
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.05 Explain the enzymatic reaction involving pyruvate dehydrogenase in the
intermediate stage.
Section: 03.04
Topic: Cellular
respiration
True / False Questions
102.
Pyruvate dehydrogenase is a multienzyme complex that brings
together a molecule of pyruvate and a molecule of coenzyme A.
TRUE
Bloom’s Level: 1. Remember
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.05 Explain the enzymatic reaction involving pyruvate dehydrogenase in the
intermediate stage.
Section: 03.04
Topic: Cellular
respiration
Multiple Choice Questions
103.
During cellular respiration, decarboxylation occurs when
1. a
carbon atom is removed from glucose.
B. a carbon dioxide molecule is removed from the cytosol.
C. a
carboxyl group is released from pyruvate.
D.
a carbon atom is removed from and an oxygen atom is added to
fructose.
1.
all carbon and oxygen atoms are released from a high-energy
molecule.
Bloom’s Level: 1. Remember
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.06 Define decarboxylation.
Section: 03.04
Topic: Cellular
respiration
True / False Questions
104.
Decarboxylation occurs during the intermediate stage of aerobic
cellular respiration.
TRUE
Bloom’s Level: 1. Remember
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.06 Define decarboxylation.
Section: 03.04
Topic: Cellular
respiration
105.
During decarboxylation, NAD+ is
formed from NADH.
FALSE
Bloom’s Level: 2. Understand
HAPS Objective: O02.04
Explain the roles of coenzyme A, NAD, and FAD in metabolism.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.04.06 Define decarboxylation.
Section: 03.04
Topic: Cellular
respiration
Multiple Choice Questions
106.
During the citric acid cycle, an acetyl CoA molecule produced in
the intermediate stage combines with a molecule of
1. oxaloacetic
acid.
B. pyruvate.
C. citrate.
D. succinate.
Bloom’s Level: 1. Remember
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.07 Summarize the metabolic pathway of the citric acid cycle.
Section: 03.04
Topic: Cellular
respiration
107.
The citric acid cycle involves
1. a
multienzyme complex within the cytosol.
B. several
enzymes within the matrix of the mitochondrion.
C. a multienzyme complex within the outer compartment of the
mitochondrion.
D. several enzymes within the cytosol and the outer membrane of the
mitochondrion.
Bloom’s Level: 1. Remember
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.07 Summarize the metabolic pathway of the citric acid cycle.
Section: 03.04
Topic: Cellular
respiration
108.
One turn of the citric acid cycle results in the formation of
2. 1
ATP, 3 NADH, and 1 FADH2.
B. 2 pyruvates and 2 ATP.
C. 2 ATP, 2 NADH+, and 3 FADH.
D. 2 citrates, 4 ATP, and 3 FADH2.
Bloom’s Level: 1. Remember
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.07 Summarize the metabolic pathway of the citric acid cycle.
Section: 03.04
Topic: Cellular
respiration
True / False Questions
109.
Oxidative phosphorylation within the electron transport system
accounts for a little less than half of the ATP synthesized from the breakdown
of glucose.
FALSE
Bloom’s Level: 1. Remember
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within the
cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.08 Describe the importance of NADH and FADH2 in energy transfer
Section: 03.04
Topic: Cellular
respiration
Multiple Choice Questions
110.
The coenzymes that will provide the electrons needed for the
electron transport system are
2. NADH
and FADH2.
B. NAD and FAD+.
C. acetyl CoA and citrate.
D. pyruvate and NADH.
E. FAD and decarboxylase.
Bloom’s Level: 2. Understand
HAPS Objective: O02.04
Explain the roles of coenzyme A, NAD, and FAD in metabolism.
HAPS Topic: Module O02
Introduction to metabolism.
Learning Objective:
03.04.08 Describe the importance of NADH and FADH2 in energy transfer
Section: 03.04
Topic: Cellular
respiration
111.
The electron transport chain
1.
does not require oxygen, and involves proteins in the outer
membrane of mitochondria.
1.
does not require oxygen, and involves proteins in the cristae of
mitochondria.
1.
requires oxygen, and involves proteins in the outer membrane of
mitochondria.
1.
requires oxygen, and involves proteins in the cristae of
mitochondria.
Bloom’s Level: 1. Remember
HAPS Objective: C11.02
With respect to glycolysis, the Krebs (citric acid or TCA) cycle, and the
electron transport chain: compare and contrast energy input, efficiency of
energy production, oxygen use, by-products and cellular location.
HAPS Topic: Module C11
Cellular respiration.
Learning Objective:
03.04.09 Explain the actions that take place in the electron transport system.
Section: 03.04
Topic: Cellular
respiration
112.
The proteins in the electron transport chain transport H+
1. from
the cytosol to the matrix.
B. from
the matrix to the outer compartment.
C. from the outer compartment to the cytosol.
D. from the outer compartment to the matrix.
E. from the cristae to the matrix.
Bloom’s Level: 2. Understand
HAPS Objective: O03.01b
With respect to carbohydrate metabolism: Describe the processes of glycolysis,
formation of acetyl CoA, the Kreb’s (TCA) cycle, and the electron transport
chain, including the substrates and products of each, their locations within
the cell and the energy yield of each process.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.09 Explain the actions that take place in the electron transport system.
Section: 03.04
Topic: Cellular
respiration
113.
The enzyme that harnesses the energy of H+ diffusion
down its concentration gradient within a mitochondrion to make high-energy
molecules for the cell is
1. ATP
phosphatase.
B. ATP
synthetase.
C. pyruvate decarboxylase.
D. succinic dehydrogenase.
E. creatine phosphatase.
Bloom’s Level: 1. Remember
HAPS Objective: O03.01c
With respect to carbohydrate metabolism: Describe the process of chemiosmosis
and its role in ATP production.
HAPS Topic: Module O03
Cellular respiration & the catabolism & anabolism of carbohydrates,
lipids, & proteins.
Learning Objective:
03.04.09 Explain the actions that take place in the electron transport system.
Section: 03.04
Topic: Cellular
respiration
Comments
Post a Comment