Moodle Quiz - Lecture Activity - Chapter 3
Question 1
Correct
1.00 points out of 1.00
Which is NOT a major function of the plasma membrane?
Select one:
A. identification
B. communication
C. separate internal and external cellular environments
D. form connections
E. synthesize proteins
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Question 2
Correct
1.00 points out of 1.00
Which type of membrane protein penetrates into the plasma membrane?
Select one:
A. integral
B. peripheral
C. glycolipid
D. phospholipid
E. cholesterol
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Question 3
Correct
1.00 points out of 1.00
Which type of bulk transport brings a large substance into the cell?
Select one:
A. receptor-mediated endocytosis
B. exocytosis
C. passive transport
D. phagocytosis
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E. pinocytosis
Question 4
Correct
1.00 points out of 1.00
You fill an artificial cell with a 10% NaCl solution and submerge it in a beaker with a 3% NaCl solution. Which solution is hypertonic?
Select one:
A. cell
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B. beaker
C. both
D. neither
Question 5
Correct
1.00 points out of 1.00
The complex mixture of proteins and carbohydrates that surround animal cells is called the
Select one:
A. cytoskeleton
B. cellular respiration
C. extracellular matrix
D. cell wall
E. cytoplasm
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Question 6
Correct
1.00 points out of 1.00
The endosymbiotic theory explains the origin of
Select one:
A. life on Earth
B. mitochondria and chloroplasts
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C. bacteria in the human gut
D. microbodies
E. cytoskeleton
Question 7
Correct
1.00 points out of 1.00
Which is NOT a statement of the cell theory?
Select one:
A. the cell is the basic unit of structure and organization in organisms
B. all organisms are composed of one or more cells, and life processes occur within them
C. cell arise by the division of preexisting cells
D. all cells use RNA as their genetic material
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Question 8
Correct
1.00 points out of 1.00
Which prokaryotic structure is used by the cell to move?
Select one:
A. pilus
B. glycocalyx
C. flagellum
D. plasmid
E. cell wall
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Question 9
Correct
1.00 points out of 1.00
At equilibrium,
Select one:
A. any particle that crosses the membrane is balanced by one of the same type crossing to the other side
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B. any particle that crosses the membrane is balanced by one of a different type crossing to the other side
C. particles stop moving across the membrane
Question 10
Correct
1.00 points out of 1.00
Which organisms are prokaryotic?
Select one:
A. protists and fungi
B. archaea and protists
C. fungi and bacteria
D. bacteria and protists
E. bacteria and archaea
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