Essentials of Anatomy And Physiology 2nd Edition By Kenneth Saladin – Test Bank
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Sample Test
Essentials of Anatomy & Physiology, 2e (Saladin)
Chapter 3 The Cellular Level of Organization
1) A cell starting prophase has double the DNA content in its
nucleus.
Answer: TRUE
Page Ref: 88
Section: 03.04
Topic: Somatic cell division
Bloom’s: 3. Apply
Learning Outcome: 03.4b Name the stages of mitosis and
describe what occurs in each
Gradable: automatic
2) After mitosis is completed, each chromosome consists of two
identical, parallel filaments called sister chromatids.
Answer: FALSE
Page Ref: 91
Section: 03.04
Topic: Somatic cell division
Bloom’s: 2. Understand
Learning Outcome: 03.4b Name the stages of mitosis and describe
what occurs in each
Gradable: automatic
3) Mitosis is responsible for embryonic development and tissue
growth.
Answer: TRUE
Page Ref: 89
Section: 03.04
Topic: Somatic cell division
Bloom’s: 3. Apply
Learning Outcome: 03.4a Describe the stages of a cells
life cycle and list the events that define each stage
Gradable: automatic
4) A gene can be defined as a code on a segment of RNA that
codes for the production of a polypeptide.
Answer: FALSE
Page Ref: 84
Section: 03.03
Topic: Genes and their action
Bloom’s: 1. Remember
Learning Outcome: 03.3d Describe how cells synthesize,
process, package, and secrete proteins
Gradable: automatic
5) DNA never migrates from the nucleus to the cytoplasm to
participate directly in protein synthesis.
Answer: TRUE
Page Ref: 84
Section: 03.03
Topic: Protein synthesis; Genes and their action
Bloom’s: 2. Understand
Learning Outcome: 03.3d Describe how cells synthesize,
process, package, and secrete proteins
Gradable: automatic
6) The enzyme RNA polymerase participates in translation.
Answer: FALSE
Page Ref: 84
Section: 03.03
Topic: Protein synthesis
Bloom’s: 2. Understand
Learning Outcome: 03.3d Describe how cells synthesize,
process, package, and secrete proteins
Gradable: automatic
7) All proteins made by the ribosomes are exported from a cell
for use elsewhere in the body.
Answer: FALSE
Page Ref: 84
Section: 03.03
Topic: Protein synthesis
Bloom’s: 3. Apply
Learning Outcome: 03.3d Describe how cells synthesize,
process, package, and secrete proteins
Gradable: automatic
8) Some channel proteins are always open, while others open and
close in response to stimuli.
Answer: TRUE
Page Ref: 68
Section: 03.02
Topic: Mechanisms for movement across cell membranes
Bloom’s: 1. Remember
Learning Outcome: 03.2b State the functions of each
molecular component of the plasma membrane
Gradable: automatic
9) Microvilli and cilia differ in their function but have the
same internal structure.
Answer: FALSE
Page Ref: 69
Section: 03.02
Topic: Membrane structure and function
Bloom’s: 2. Understand
Learning Outcome: 03.2d Describe the structure and
functions of microvilli, cilia, and flagella
Gradable: automatic
10) One example of pinocytosis is the uptake of low-density
lipoproteins (LDLs) by endothelial cells.
Answer: FALSE
Page Ref: 77
Section: 03.02
Topic: Mechanisms for movement across cell membranes
Bloom’s: 3. Apply
Learning Outcome: 03.2f Explain the processes for moving
material through the plasma membrane
Gradable: automatic
11) Both the nucleus and the mitochondrion are surrounded by two
layers of membrane.
Answer: TRUE
Page Ref: 80
Section: 03.03
Topic: Organelles
Bloom’s: 1. Remember
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
12) The nucleus is the largest organelle in most cells.
Answer: TRUE
Page Ref: 80
Section: 03.03
Topic: Organelles
Bloom’s: 1. Remember
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
13) Ribosomes are made of proteins and RNA.
Answer: TRUE
Page Ref: 82
Section: 03.03
Topic: Organelles
Bloom’s: 1. Remember
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
14) The Golgi complex makes peroxisomes but not lysosomes.
Answer: FALSE
Page Ref: 82
Section: 03.03
Topic: Organelles
Bloom’s: 1. Remember
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
15) A crystal of calcium phosphate in the cytoplasm of a cell
should be classified as an inclusion.
Answer: TRUE
Page Ref: 80
Section: 03.03
Topic: Intracellular organization
Bloom’s: 3. Apply
Learning Outcome: 03.3b give some examples of cell
inclusions and explain how inclusions differ from organelles
Gradable: automatic
16) DNA polymerase is most active in the ________ phase of the
cell cycle.
1. A) S
2. B) G1
3. C) G2
4. D) M
5. E) G0
Answer: A
Page Ref: 88
Section: 03.04
Topic: DNA replication and the cell cycle
Bloom’s: 3. Apply
Learning Outcome: 03.4a Describe the stages of a cells
life cycle and list the events that define each stage
Gradable: automatic
17) G1, S, and G2 phases are collectively called
1. A)
interphase.
2. B)
telophase.
3. C)
cytokinesis.
4. D)
prophase.
5. E)
anaphase.
Answer: A
Section: 03.04
Topic: DNA replication and the cell cycle
Bloom’s: 1. Remember
Learning Outcome: 03.4a Describe the stages of a cells
life cycle and list the events that define each stage
Gradable: automatic
18) Which of the following is not associated with DNA
replication?
1. A)
DNA
2. B)
DNA polymerase
3. C)
The nucleus
4. D)
Ribosomes
5. E)
The double helix
Answer: D
Page Ref: 88
Section: 03.04
Topic: DNA replication and the cell cycle
Bloom’s: 3. Apply
Learning Outcome: 03.4a Describe the stages of a cells
life cycle and list the events that define each stage
Gradable: automatic
19) Cytokinesis overlaps with which phase of mitosis?
1. A)
The S phase
2. B)
Telophase
3. C)
Metaphase
4. D)
Prophase
5. E)
Interphase
Answer: B
Page Ref: 91
Section: 03.04
Topic: Somatic cell division; DNA replication and the cell
cycle
Bloom’s: 1. Remember
Learning Outcome: 03.4b Name the stages of mitosis and
describe what occurs in each
Gradable: automatic
20) The enzyme ________ reads the base sequence on one strand of
DNA and assembles nucleotides in the right order to make a complementary
strand.
1. A)
DNA polymerase
2. B)
DNA
3. C)
RNA polymerase
4. D)
RNA
5. E)
DNA synthase
Answer: A
Page Ref: 88
Section: 03.04
Topic: DNA replication and the cell cycle
Bloom’s: 1. Remember
Learning Outcome: 03.4a Describe the stages of a cells
life cycle and list the events that define each stage
Gradable: automatic
21) All these can cause a mutation except
1. A)
radiation.
2. B)
viruses.
3. C)
chemicals.
4. D) a
mistake made by the DNA polymerase.
5. E) a
mistake made by the RNA polymerase.
Answer: E
Section: 03.04
Topic: DNA replication and the cell cycle
Bloom’s: 3. Apply
Learning Outcome: 03.4a Describe the stages of a cells
life cycle and list the events that define each stage
Gradable: automatic
22) The phase during which sister chromatids aggregate along the
equator of the cell is called ________.
1. A)
prophase
2. B)
metaphase
3. C)
anaphase
4. D)
telophase
5. E)
interphase
Answer: B
Page Ref: 91
Section: 03.04
Topic: Somatic cell division
Bloom’s: 1. Remember
Learning Outcome: 03.4b Name the stages of mitosis and
describe what occurs in each
Gradable: automatic
23) Which of these processes occurs during a cell’s first gap
(G1) phase?
1. A)
DNA is replicated.
2. B)
The nuclear envelope breaks down.
3. C)
The cell synthesizes the enzymes that control mitosis.
4. D)
The cell synthesizes proteins and grows.
5. E)
The chromatin condenses into visible chromosomes.
Answer: D
Page Ref: 88
Section: 03.04
Topic: DNA replication and the cell cycle
Bloom’s: 2. Understand
Learning Outcome: 03.4a Describe the stages of a cells
life cycle and list the events that define each stage
Gradable: automatic
24) Sister chromatids are pulled to opposite poles of a cell
during
1. A) S
phase.
2. B) G2
3. C)
prophase.
4. D)
metaphase.
5. E)
anaphase.
Answer: E
Section: 03.04
Topic: Somatic cell division
Bloom’s: 1. Remember
Learning Outcome: 03.4b Name the stages of mitosis and
describe what occurs in each
Gradable: automatic
25) Chromatin shortens and thickens, coiling into compact rods
during ________.
1. A)
telophase
2. B)
anaphase
3. C)
interphase
4. D)
prophase
5. E)
metaphase
Answer: D
Page Ref: 91
Section: 03.04
Topic: Somatic cell division
Bloom’s: 1. Remember
Learning Outcome: 03.4b Name the stages of mitosis and
describe what occurs in each
Gradable: automatic
26) The complete set of an individual’s genes is called the
________.
1. A)
genome
2. B)
chromatid
3. C)
nucleotide
4. D)
chromosome
5. E)
codon
Answer: A
Page Ref: 84
Section: 03.03
Topic: Genes and their action
Bloom’s: 1. Remember
Learning Outcome: 03.3d Describe how cells synthesize,
process, package, and secrete proteins
Gradable: automatic
27) Copying genetic information from DNA into RNA is called
________, whereas using the information contained in mRNA to make a polypeptide
is called ________.
1. A)
transcription; translation
2. B)
translation; transcription
3. C)
DNA replication; translation
4. D)
DNA duplication; transcription
5. E)
DNA translation; RNA transcription
Answer: A
Page Ref: 84
Section: 03.03
Topic: Protein synthesis
Bloom’s: 2. Understand
Learning Outcome: 03.3d Describe how cells synthesize,
process, package, and secrete proteins
Gradable: automatic
28) All of the following are directly involved in translationexcept
1. A)
DNA.
2. B)
mRNA.
3. C)
tRNA.
4. D)
rRNA.
5. E)
ribosomes.
Answer: A
Section: 03.03
Topic: Protein synthesis
Bloom’s: 3. Apply
Learning Outcome: 03.3d Describe how cells synthesize,
process, package, and secrete proteins
Gradable: automatic
29) Transcription occurs in the ________, but most translation
occurs in the ________.
1. A)
nucleus; cytoplasm
2. B)
nucleus; nucleolus
3. C)
cytoplasm; nucleus
4. D)
nucleolus; cytoplasm
5. E)
nucleolus; rough endoplasmic reticulum
Answer: A
Page Ref: 84
Section: 03.03
Topic: Protein synthesis
Bloom’s: 2. Understand
Learning Outcome: 03.3d Describe how cells synthesize,
process, package, and secrete proteins
Gradable: automatic
30) Anticodons, codons, and base triplets correspond to
________, respectively.
1. A)
tRNA, DNA, and mRNA
2. B)
DNA, tRNA, and mRNA
3. C)
tRNA, mRNA, and DNA
4. D)
DNA, RNA, and pre-mRNA
5. E)
RNA, DNA, and pre-mRNA
Answer: C
Page Ref: 84
Section: 03.03
Topic: Protein synthesis
Bloom’s: 1. Remember
Learning Outcome: 03.3d Describe how cells synthesize,
process, package, and secrete proteins
Gradable: automatic
31) Since there are no genes coding for carbohydrates and
lipids, how do cells produce them?
1. A)
The Golgi complex synthesizes carbohydrates, and the endoplasmic reticulum
synthesizes lipids.
2. B)
Cells are born with all the products they need.
3. C)
Cells absorb these products by endocytosis.
4. D)
Cells import these products from older cells.
5. E)
The Golgi complex synthesizes lipids, and the endoplasmic reticulum synthesizes
carbohydrates.
Answer: A
Section: 03.03
Topic: Organelles
Bloom’s: 4. Analyze
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
32) During translation, the genetic code is the correspondence
between the ________ and the ________ that they represent.
1. A)
DNA molecule; 20 amino acids
2. B)
DNA molecule; 64 amino acids
3. C)
mRNA anticodons; 20 amino acids
4. D)
mRNA codons; 64 amino acids
5. E)
mRNAcodons; 20 amino acids
Answer: E
Page Ref: 84
Section: 03.03
Topic: Protein synthesis
Bloom’s: 3. Apply
Learning Outcome: 03.3d Describe how cells synthesize,
process, package, and secrete proteins
Gradable: automatic
33) Most human cells range from 10 to 15 micrometers in
diameter. What limits how large a cell can be?
1. A) a
cell’s lifespan
2. B)
nutrients available in the environment of a cell
3. C)
the relationship between its volume and length
4. D)
the relationship between its length and surface area
5. E)
the relationship between its volume and surface area
Answer: E
Page Ref: 66
Section: 03.01
Topic: Membrane structure and function
Bloom’s: 2. Understand
Learning Outcome: 03.1c State the size range of human
cells and explain why cell size is limited
Gradable: automatic
34) The fluid outside of a cell is called
1. A)
cytosol.
2. B)
intracellular fluid.
3. C)
extracellular fluid.
4. D)
cytoplasm.
5. E)
nucleoplasm.
Answer: C
Section: 03.01
Topic: Membrane structure and function
Bloom’s: 1. Remember
Learning Outcome: 03.1b Name the fluids inside and outside
a cell.
Gradable: automatic
35) The most abundant molecules in the plasma membrane are
________.
1. A)
glycolipids
2. B)
phospholipids
3. C)
prostaglandins
4. D)
proteins
5. E)
cholesterol molecules
Answer: B
Page Ref: 67
Section: 03.02
Topic: Membrane structure and function
Bloom’s: 1. Remember
Learning Outcome: 03.2a Describe the components of the
plasma membrane that encloses each cell
Gradable: automatic
36) Membrane proteins that receive and bind chemical signals
from other cells, such as hormones, neurotransmitters, and growth factors, are
called ________.
1. A)
receptors
2. B)
enzymes
3. C)
carriers
4. D) cell-identity
markers
5. E)
cell-adhesion molecules
Answer: A
Section: 03.02
Topic: Membrane structure and function
Bloom’s: 1. Remember
Learning Outcome: 03.2b State the functions of each
molecular component of the plasma membrane
Gradable: automatic
37) The ________ enables the body to distinguish its own cells
from foreign and diseased cells.
1. A)
glycocalyx
2. B)
mitochondria
3. C)
microvilli
4. D)
phospholipids
5. E)
membrane proteins
Answer: A
Page Ref: 69
Section: 03.02
Topic: Membrane structure and function
Bloom’s: 2. Understand
Learning Outcome: 03.2c Describe the composition,
appearance, and functions of the glycocalyx that coats each cell
Gradable: automatic
38) ________ provide motility to a cell, ________ act as sensory
“antenna” in many cells, and ________ increase a cell’s surface area.
1. A)
Cilia; microvilli; flagella
2. B)
Microvilli; cilia; flagella
3. C)
Microvilli; flagella; cilia
4. D)
Flagella; microvilli; cilia
5. E)
Flagella; cilia; microvilli
Answer: E
Page Ref: 69
Section: 03.02
Topic: Membrane structure and function
Bloom’s: 1. Remember
Learning Outcome: 03.2d Describe the structure and
functions of microvilli, cilia, and flagella
Gradable: automatic
39) Cells specialized for absorption and secretion in the small
intestine have ________ in the cell membrane.
1. A)
flagella
2. B)
cilia
3. C)
microvilli
4. D)
ribosomes
5. E)
mitochondria
Answer: C
Page Ref: 69
Section: 03.02
Topic: Membrane structure and function
Bloom’s: 3. Apply
Learning Outcome: 03.2d Describe the structure and functions
of microvilli, cilia, and flagella
Gradable: automatic
40) ________ consume ATP when transferring solutes from one side
to the other side of the plasma membrane.
1. A)
Receptors
2. B)
Pumps
3. C)
Cell-adhesion molecules
4. D)
Channels
5. E)
Cell-identity markers
Answer: B
Page Ref: 75
Section: 03.02
Topic: Mechanisms for movement across cell membranes
Bloom’s: 3. Apply
Learning Outcome: 03.2f Explain the processes for moving
material through the plasma membrane
Gradable: automatic
41) Water flows through a selectively permeable membrane in a
process called ________.
1. A)
simple diffusion
2. B)
osmosis
3. C)
active transport
4. D)
endocytosis
5. E)
facilitated diffusion
Answer: B
Page Ref: 74
Section: 03.02
Topic: Mechanisms for movement across cell membranes
Bloom’s: 1. Remember
Learning Outcome: 03.2f Explain the processes for moving
material through the plasma membrane
Gradable: automatic
42) The sodium-potassium (Na+-K+) pump transports both sodium
and potassium ________ their concentration gradients in a process called
________.
1. A)
up; active transport
2. B)
up; facilitated transport
3. C)
up; cotransport
4. D)
down; active transport
5. E)
down; countertransport
Answer: A
Page Ref: 75
Section: 03.02
Topic: Mechanisms for movement across cell membranes
Bloom’s: 3. Apply
Learning Outcome: 03.2f Explain the processes for moving
material through the plasma membrane
Gradable: automatic
43) Facilitated diffusion and active transport have in common
that both
1. A)
are processes involving transport of a solute up its concentration gradient.
2. B)
areprocesses involving transport of a solute down its concentration gradient.
3. C)
are processes involving the use of energy provided by ATP.
4. D)
are ATP-independent processes.
5. E)
are cases of carrier-mediated transport.
Answer: E
Section: 03.02
Topic: Mechanisms for movement across cell membranes
Bloom’s: 3. Apply
Learning Outcome: 03.2f Explain the processes for moving
material through the plasma membrane
Gradable: automatic
44) Which of the following processes could occur only through
the plasma membrane of a living cell?
1. A)
Facilitated diffusion
2. B)
Simple diffusion
3. C)
Filtration
4. D)
Osmosis
5. E)
Active transport
Answer: E
Page Ref: 75
Section: 03.02
Topic: Mechanisms for movement across cell membranes
Bloom’s: 5. Evaluate
Learning Outcome: 03.2f Explain the processes for moving
material through the plasma membrane
Gradable: automatic
45) Particles can leave a cell by any of these means except by
1. A)
active transport.
2. B)
exocytosis.
3. C)
simple diffusion.
4. D) an
antiport system.
5. E)
pinocytosis.
Answer: E
Section: 03.02
Topic: Mechanisms for movement across cell membranes
Bloom’s: 3. Apply
Learning Outcome: 03.2f Explain the processes for moving
material through the plasma membrane
Gradable: automatic
46) White blood cells engulf bacteria by means of
1. A)
phagocytosis.
2. B)
cotransport.
3. C)
pinocytosis.
4. D)
active transport.
5. E)
receptor-mediated endocytosis.
Answer: A
Section: 03.02
Topic: Mechanisms for movement across cell membranes
Bloom’s: 3. Apply
Learning Outcome: 03.2f Explain the processes for moving
material through the plasma membrane
Gradable: automatic
47) Which of these is an example of active transport?
1. A)
Diffusion of oxygen from a place of high concentration to a place of lower
concentration
2. B)
Facilitated diffusion of K+
3. C)
Transport of glucose down its concentration gradient
4. D)
Transport of Na+from a place of low concentration to a place of higher
concentration
5. E)
Transport of Cl-following its concentration gradient
Answer: D
Page Ref: 75
Section: 03.02
Topic: Mechanisms for movement across cell membranes
Bloom’s: 3. Apply
Learning Outcome: 03.2f Explain the processes for moving
material through the plasma membrane
Gradable: automatic
48) These are all membranous organelles except
1. A)
mitochondria.
2. B)
ribosomes.
3. C)
the nucleus.
4. D)
endoplasmic reticulum.
5. E)
the Golgi complex.
Answer: B
Section: 03.03
Topic: Organelles
Bloom’s: 2. Understand
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
49) Among other functions, hepatocytes (liver cells) are
specialized in detoxifying drugs or other chemicals. Hepatocytes have large
amounts of
1. A)
DNA.
2. B)
smooth endoplasmic reticulum.
3. C)
microtubules.
4. D)
cilia.
5. E)
centrioles.
Answer: B
Page Ref: 80
Section: 03.03
Topic: Organelles
Bloom’s: 3. Apply
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
50) What function would immediately cease if the ribosomes of a
cell were destroyed?
1. A)
Exocytosis
2. B)
Active transport
3. C)
Ciliary action
4. D)
Protein synthesis
5. E)
Osmosis
Answer: D
Page Ref: 82
Section: 03.03
Topic: Organelles
Bloom’s: 3. Apply
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
51) What organelle is most active in causing programmed cell
death?
1. A)
Rough endoplasmic reticulum
2. B)
Nucleus
3. C)
Centriole
4. D)
Lysosome
5. E)
Mitochondrion
Answer: D
Page Ref: 82
Section: 03.03
Topic: Organelles
Bloom’s: 2. Understand
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
52) Muscle cells contain numerous ________ to serve their high
demand for ATP.
1. A)
ribosomes
2. B)
lysosomes
3. C)
mitochondria
4. D)
inclusions
5. E)
golgi vesicles
Answer: C
Section: 03.03
Topic: Organelles
Bloom’s: 3. Apply
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
53) Which organelle synthesizes steroids in the ovary and stores
calcium in muscle cells?
1. A)
Smooth endoplasmic reticulum
2. B)
Rough endoplasmic reticulum
3. C)
Nucleus
4. D)
Mitochondrion
5. E)
Golgi complex
Answer: A
Page Ref: 82
Section: 03.03
Topic: Organelles
Bloom’s: 1. Remember
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
54) Comprised of microtubules, ________ play an important role
in cell division.
1. A)
mitochondria
2. B)
ribosomes
3. C)
nucleoli
4. D)
centrioles
5. E)
inclusions
Answer: D
Page Ref: 83
Section: 03.03
Topic: Organelles
Bloom’s: 1. Remember
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
55) ________ synthesize(s) carbohydrates and put(s) finishing
touches on proteins synthesized at ________.
1. A)
Smooth ER; rough ER
2. B)
The Golgi complex; rough ER
3. C)
Smooth ER; the Golgi complex
4. D)
The Golgi complex; smooth ER
5. E)
Ribosomes; smooth ER
Answer: B
Page Ref: 82
Section: 03.03
Topic: Organelles
Bloom’s: 1. Remember
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
56) Which organelle decomposes fatty acids, and detoxifies alcohol,
free radicals, and drugs?
1. A)
Lysosomes
2. B)
Microvilli
3. C)
Inclusions
4. D)
Peroxisomes
5. E)
Golgi vesicles
Answer: D
Page Ref: 83
Section: 03.03
Topic: Organelles
Bloom’s: 1. Remember
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
57) Which of the following organelles is not involved in the
protein synthesis, processing, and packaging process?
1. A)
Smooth ER
2. B)
Rough ER
3. C)
Golgi complex
4. D)
The nucleus
5. E)
Ribosomes
Answer: A
Page Ref: 80
Section: 03.03
Topic: Organelles
Bloom’s: 3. Apply
Learning Outcome: 03.3c List the main organelles of cell
and explain their functions
Gradable: automatic
58) The ________ of the cell gives it structural support,
determines the shape, and directs the movement of substances through the cell.
1. A)
smooth ER
2. B)
nucleus
3. C)
plasma membrane
4. D)
Golgi complex
5. E)
cytoskeleton
Answer: E
Page Ref: 78
Section: 03.03
Topic: Membrane structure and function
Bloom’s: 1. Remember
Learning Outcome: 03.3a Describe the cytoskeleton, its
three components, and its functions
Gradable: automatic
59) Cells of the intestinal wall resist leakage of intestinal
contents due to ________.
1. A)
tight junctions
2. B)
gap junctions
3. C)
desmosomes
4. D) hemidesmosomes
5. E)
connexons
Answer: A
Page Ref: 70
Section: 03.02
Topic: Membrane structure and function
Bloom’s: 3. Apply
Learning Outcome: 03.2e Name the different types of
junctions that connect cells to each other, and describe their functions
Gradable: automatic
60) The uniformity of the contraction of the heart is aided by
the ________ between the cells.
1. A)
tight junctions
2. B)
gap junctions
3. C)
desmosomes
4. D)
hemidesmosomes
5. E)
cell adhesion proteins
Answer: B
Page Ref: 70
Section: 03.02
Topic: Membrane structure and function
Bloom’s: 3. Apply
Learning Outcome: 03.2e Name the different types of
junctions that connect cells to each other, and describe their functions
Gradable: automatic
61) Which of the following cell junctions incorporates cell
adhesion proteins and anchors
the cell to the basement membrane?
1. A)
Tight junctions
2. B)
Gap junctions
3. C)
Desmosomes
4. D)
Hemidesmosomes
5. E)
Cell adhesion proteins
Answer: D
Page Ref: 70
Section: 03.02
Topic: Membrane structure and function
Bloom’s: 3. Apply
Learning Outcome: 03.2e Name the different types of
junctions that connect cells to each other, and describe their functions
Gradable: automatic
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