Question

What is true about the structure or function of the plasma membrane?



Hydrophobic molecules keep the cell from getting too much water.



The bilayer structure forms a solid boundary that separates the cell from its environment.



Large molecules often cross the plasma membrane while inside vesicles.



It is made entirely of integral proteins.

Answer 1

The primary function of a plasma membrane is to protect the cell from its surrounding. Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to icons and organic molecules and regulates the movement of substances in and out of cells. Meaning the answer should be “the bilayer structure forms a solid boundary that separates a cell from its environment.”

Answer 2

Answer:

its b

Explanation:

took the quiz lol!!!!!!!!!!!!!!!!!!!!!