BIO201 Topic 3: Cell Biology Quiz
Which of the following could be used to study general features of cells?
Select one:
a. a magnifying glass
b. scanning electron microscope
c. transmission electron microscope
d. binoculars
e. light microscope
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The correct answer is: light microscope
Question 2
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Which of the following activities is a function of the plasma membrane?
Select one:
a. digestion of unneeded cell organelles
b. recognition of bacterial cells by the immune system
c. transport of products from the nucleus to the endoplasmic reticulum
d. cell metabolism
e. detoxification
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The correct answer is: recognition of bacterial cells by the immune system
Question 3
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The lower limit of resolution of a light microscope is
Select one:
a. 100μm
b. 0.1μm
c. 10μm
d. 0.01μm
e. 1.0μm
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The correct answer is: 0.1μm
Question 4
Correct
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Which of the following is NOT true of a transmission electron microscope (TEM)?
Select one:
a. The limit of resolution is about 0.1nm.
b. Electrons are passed through the specimen.
c. Gives the clearest three-dimensional images.
d. The specimen must be fixed in plastic.
e. The electron beam is focused with electromagnets.
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The correct answer is: Gives the clearest three-dimensional images.
Question 5
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What structure does "D" represent on the diagram of the plasma membrane?
Select one:
a. membrane channel protein
b. phospholipid bilayer
c. internal membrane surface
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Which of the following could be used to study general features of cells?
Select one:
a. a magnifying glass
b. scanning electron microscope
c. transmission electron microscope
d. binoculars
e. light microscope
Feedback
The correct answer is: light microscope
Question 2
Correct
1.75 points out of 1.75
Flag question
Question text
Which of the following activities is a function of the plasma membrane?
Select one:
a. digestion of unneeded cell organelles
b. recognition of bacterial cells by the immune system
c. transport of products from the nucleus to the endoplasmic reticulum
d. cell metabolism
e. detoxification
Feedback
The correct answer is: recognition of bacterial cells by the immune system
Question 3
Correct
1.75 points out of 1.75
Flag question
Question text
The lower limit of resolution of a light microscope is
Select one:
a. 100μm
b. 0.1μm
c. 10μm
d. 0.01μm
e. 1.0μm
Feedback
The correct answer is: 0.1μm
Question 4
Correct
This study source was downloaded by 100000829957125 from CourseHero.com on 09 -17-2021 05:42:04 GMT -05:00
https://www.coursehero.com/file/31075705/Straighterline-Chapter-3-quizdocx/
, 1.75 points out of 1.75
Flag question
Question text
Which of the following is NOT true of a transmission electron microscope (TEM)?
Select one:
a. The limit of resolution is about 0.1nm.
b. Electrons are passed through the specimen.
c. Gives the clearest three-dimensional images.
d. The specimen must be fixed in plastic.
e. The electron beam is focused with electromagnets.
Feedback
The correct answer is: Gives the clearest three-dimensional images.
Question 5
Incorrect
0.00 points out of 1.75
Flag question
Question text
What structure does "D" represent on the diagram of the plasma membrane?
Select one:
a. membrane channel protein
b. phospholipid bilayer
c. internal membrane surface
This study source was downloaded by 100000829957125 from CourseHero.com on 09 -17-2021 05:42:04 GMT -05:00
https://www.coursehero.com/file/31075705/Straighterline-Chapter-3-quizdocx/
