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Cell Biology

Study Pack

Set 19 Regulating The Eukaryotic Cell Cycle

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Question 1

(Essay)

Free
What are the biochemical activities of Wee1 and Cdc25 proteins? How do these activities regulate MPF?

Answer

Wee1 is a kinase that phosphorylates Cdc...

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Question 2

(Multiple Choice)

Free
Exit from mitosis depends upon the degradation of:

A)cohesion.
B)condensin.
C)cyclin B.
D)securin.

Answer

Question 3

(Multiple Choice)

Free
Cyclin D/Cdk4 functions during:

A)G₁.
B)S.
C)G₂.
D)M.

Answer