Nonhereditary retinoblastoma develops only when
A) a somatic mutation inactivates the Rb gene.
B) a somatic mutation activates the Rb gene.
C) two somatic mutations inactivate two separate Rb genes.
D) one germ-line mutation and one somatic mutation inactivate Rb genes.
Correct Answer:
Verified
Q22: What normal cellular process would be affected
Q23: Loss-of-function mutations can be oncogenic if the
Q24: Tumors would likely develop in _ of
Q25: What is the reason for the likely
Q26: The first tumor suppressor gene was identified
Q28: The product of the human papillomavirus oncogene
Q29: The tumor suppressor genes Smad2 and Smad4
Q30: The normal function of the tumor suppressor
Q31: An increase in p53 activity usually results
Q32: p53 induces apoptosis by
A) inactivating a growth
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