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Chapter 7

Question:

In what way do the membranes of a eukaryotic cell vary?

A) Phospholipids are found only in certain membranes.

B) Certain proteins are unique to each membrane.

C) Only certain membranes of the cell are selectively permeable.

D) Only certain membranes are constructed from amphipathic molecules.

E) Some membranes have hydrophobic surfaces exposed to the cytoplasm, while

others have hydrophilic surfaces facing the cytoplasm.



Answer:

B) Certain proteins are unique to each membrane.



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Last update by mayur on 03/27/2014
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Chapter 7
Chapter 7
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Question: In what way do the membranes of a eukaryotic cell vary? A) Phospholipids are found only in certain membranes. B) Certain proteins are unique to each membrane. C) Only certain membranes of the cell are selectively permeable. D) Only certain membranes are constructed from amphipathic molecules. E) Some membranes have hydrophobic surfaces exposed to the cytoplasm, while others have hydrophilic surfaces facing the cytoplasm.
Answer: B) Certain proteins are unique to each membrane.