WorksheetsThe Cellular Level of Organization Part 1-1
Total questions: 4
Worksheet time: 70secs
Name
Class
Date
1.
In the membrane "skin" of a cell, what makes up the hydrophobic interior region?
a)
Protein filaments
b)
Fatty acid "tails"
c)
Carbohydrate chains
d)
Phosphate "heads"
2.
Which of the following is part of the plasma membrane that small lipids diffuse through?
a)
Protein channels
b)
Protein carriers
c)
Phospholipid bilayer
d)
Glycocalyx
3.
What the term for the process by which water moves into a solution through a semipermeable membrane?
a)
Simple diffusion
b)
Facilitated diffusion
c)
Osmosis
d)
Carrier-mediated diffusion
4.
Which of the following will happen to a human cell if it is placed in a hypertonic solution?
a)
It will swell.
b)
It will maintain its normal volume.
c)
It will burst.
d)
It will crenate.
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