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Select one answer.

How does the selective permeability of the membrane help thecell.

This allows the cell to maintain the proper shape.

This allows the cell to regulate what enters and exits

This allows the cell to maintain a constant temperature.

All of these

Question 6

Select one answer.

What is the role of carbohydrates in the plasma membrane?

cellular identification

adhesion

transport materials across the membrane

help maintain fluidity

Question 7

Select one answer.

Which component of the plasma membrane has the widest variety offunctions?

sterols

carbohydrates

phospholipids

proteins

Question 8

Select one answer.

All of the following have an effect on the fluidity of amembrane except:

interactions among fatty acids in the core of the bilayer

the cholesterol content

the ratio of saturated to unsaturated fatty acids

the presence of integral proteins in the membrane

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Collen Von
Collen VonLv2
28 Sep 2019
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