Activation of Myc may result in all of the following EXCEPT
A) Hyperphosphorylation of pRb.
B) Increased expression of CDK4.
C) Degradation of p27Kip1.
D) Increased transcription of target genes by E2F transcription factors.
E) Decreased activation of cyclin E/CDK2 complexes.
Correct Answer:
Verified
Q2: An increase in cyclin D activity may
Q3: Histone deacetylase HDAC)enzymes
A)Promote initiation of transcription.
B)Complex with
Q4: When a cell is at G0,pRb is
A)Undetectable.
B)Unphosphorylated.
C)Hypophosphorylated.
D)Hyperphosphorylated.
E)Overexpressed.
Q5: pRb in cells undergoing differentiation will generally
Q6: Which of the following statements is NOT
Q7: The cyclin/cyclin-dependent kinase pair that is active
Q8: The resting,nonproliferative phase of the cell cycle
Q9: In a normal cell,signals from the external
Q10: The critical decision point at which a
Q11: Levels of cyclin A are highest during
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