Question

Which of the following statements about cell-cycle regulation is correct?

A. Cyclins are regulatory nucleotides in the cell cycle.
B. Cyclin-Cdk complexes phosphorylate carbohydrates.
C. A decrease in p27 protein causes a nondividing cell to resume division.
D. Protein kinases break down and rebuild the nuclear membrane.
E. Cytokinins stimulate growth and wound healing in animal cells.

Answer 1

I think that the correct statement is:

C. A decrease in p27 protein causes a nondividing cell to resume division.

To make the choices correct,
Choice A - replace nucleotide with protein
Choice B - replace carbohydrates with protein
Choice E - replace animal with plant