Question

Which of the following best describes the relationship between the structure of the cell membrane and its function?

A) The cell membrane folds upon itself easily, which facilitates cellular reproduction by mitosis.

B) The membrane is rigid and inflexible, preventing the movement of substances across the cell membrane.

C) The outer layer of the membrane is hydrophilic, which allows water to flow in and out of the cell easily to eliminate waste.

D) The proteins that are embedded in the cell membrane act as channels to transport substances in and out of the cell

Answer 1

Your answer is B i believe

Answer 2

I believe the answer is D because the proteins act as carriers,or channels. Carbohydrates act as marker distinguisher,and cholesterol affects the movement of molecules.

D) The proteins that are embedded in the cell membrane act as channels to transport substances in and out of the cell