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16. Which of the following statements about the plasma membrane is/are true?
A. It is a solid layer of proteins that protects the contents of the cell
B. The plasma membrane of the bacterium has none of the same components as the plasma
membrane of a eukaryotic cell
C. It is a rigid and unmoving layer of phospholipids and proteins
D. It allows selected molecules to pass into and out of the cell


Sagot :

Answer:

16. A & D

Explanation:

The plasma membrane, or the cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell. And that membrane has several different functions. One is to transport nutrients into the cell and also to transport toxic substances out of the cell.

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Answer:

b

Explanation:

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