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Introduction to Membrane Transport

6. The Membrane / Introduction to Membrane Transport / Problem 1

Which of the following statements best describes how a biological membrane works with respect to its structure and components?

A

semi-permeabile barrier regulates the entry and exit of molecules into and out of the cell

B

proteins stabilize the cell membrane

C

cholesterol helps in transporting and sharing materials

D

has sites to produce energy in the form of ATP

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