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SCI 115 QUIZ 2 (2)

SCI 115 QUIZ 2 (2)

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Oxygen has an atomic number of 8. This means that an oxygen atom has
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·       QUESTION 2

2.5 out of 2.5 points
A hydrogen bond is
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·       QUESTION 3

2.5 out of 2.5 points
____ bonds hold molecules of water together.
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·       QUESTION 4

2.5 out of 2.5 points
Which of the following is true of water molecules when water becomes ice?
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·       QUESTION 5

0 out of 2.5 points
A water molecule is polar because
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·       QUESTION 6

2.5 out of 2.5 points
Which of the following is a monomer of carbohydrates?
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·       QUESTION 7

0 out of 2.5 points
Which of the following statements is true?
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·       QUESTION 8

2.5 out of 2.5 points
Most of the active functions of plasma membranes are carried out by
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·       QUESTION 9

2.5 out of 2.5 points
If you could stick a microscopic pin into the center of a bacterium, what would the order of the structures you would encounter from the outside in?
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·       QUESTION 10

2.5 out of 2.5 points
Some cells contain membrane-bound compartments called
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·       QUESTION 11

2.5 out of 2.5 points
Which organelle makes most of the lipids that form the cell’s membranes?
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·       QUESTION 12

0 out of 2.5 points
What cellular structure assembles amino acids into polypeptides?


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