Question

Which of the following true about Rb in the cell cycle?

a.

Phosphorylation of Rb will lead to its inactivation

b.

Phosphorylation of Rb will also lead to inactivation of E2F

c.

Phosphorylation of E2F will promote cell cycle progression

d.

E2F is directly affected by Rb

Answer: (b).Phosphorylation of Rb will also lead to inactivation of E2F

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Q. Which of the following true about Rb in the cell cycle?

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