Why do neurons and some other specialized cells divide infrequently?
A) They no longer have active nuclei.
B) They no longer carry receptors for signal molecules.
C) They have been shunted into G0.
D) They can no longer bind Cdk to cyclin.
E) They show a drop in MPF concentration.

Question

Quizplus · Accepted Answer

Specialized cells such as neurons have exited the cell cycle and entered G0 phase, which is a non-proliferative phase. This means they are no longer actively dividing, and instead are performing their specialized functions.

Why Do Neurons and Some Other Specialized Cells Divide Infrequently