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nadezda [96]
3 years ago
10

A protein called RB normally blocks cell cycle progression from G1 to S. Phosphorylation inactivates RB. Which of the following,

related to RB and its function, might result in a cell turning cancerous?
(A)increase in RB levels
(B)loss of RB phosphorylation
(C)overproduction of kinases that phosphorylate RB
(D)inactivation of the DNA replication machinery in S
Biology
1 answer:
Tems11 [23]3 years ago
3 0

A.increase RB levels

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