Lowering the expression of the MyoD gene would tend to _______ the activity of cyclin-dependent kinases (CDKs).This activity would tend to _______ differentiation of muscle cells.
A) increase;enhance
B) increase;retard
C) decrease;enhance
D) decrease;retard
E) decrease;have no effect on

Question

Quizplus · Accepted Answer

Lowering MyoD expression would increase CDK activity, as MyoD promotes cell cycle exit for differentiation. Increased CDK activity would retard muscle cell differentiation.

Lowering the Expression of the MyoD Gene Would Tend to _______