Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Life Sciences Cellular Organization Cell Division and Cell Cycle
Cyclin-dependent kinase (Cdk) activity increases steadily during G2 phase as a result of
1
phosphorylation of mitotic cyclins by Cdks.
2
activation of mitotic Cdk-cyclins through the activity of a phosphatase.
3
phosphorylation of Cdks at a point not located inside the catalytic site of the cdk-cyclin complex.
4
transient increase in the cytosolic GTP concentration.
5
Question Not Attempted