Which of the following is a characteristic of the plasma membrane?
A) it controls the contents of the cell
B) the main lipid of a cell membrane is cholesterol
C) carbohydrates carry out most of the cell's dynamic functions
D) it encloses a jellylike mixture called a cytoplastic reticulum
E) all of these are characteristics of plasma membranes

Question

Quizplus · Accepted Answer

The plasma membrane is responsible for controlling the entry and exit of substances in and out of the cell, which helps to maintain homeostasis within the cell.

B is incorrect because the main lipid of a cell membrane is phospholipids, not cholesterol.

C is incorrect because while carbohydrates do play a role in certain functions of the cell, they are not responsible for most of the dynamic functions.

D is incorrect because there is no such thing as a cytoplastic reticulum.

Which of the Following Is a Characteristic of the Plasma