Question

The cell membrane:

a) prevents all molecules from entering/exiting the cell
b) contains proteins that are involved in cell signaling
c) is comprised of small pieces of ribonucleic acid
d) forms a non-selective barrier to hydrophilic molecules
e) all of the above are correct

Answer 1

The answer is E all of the above are correct

Step-by-step explanation:

The menbrana cell is formed by small pieces of ribonucleic acid and proteins; It acts as a barrier to prevent the intracellular elements that compose it from leaving or entering it indiscriminately.