Sporadic retinoblastoma is often confined to one eye, not both eyes, because homozygous RB1 mutations________ .
A) affect only one eye
B) are embryonic- lethal
C) are rare
D) prevent cell division
E) require one other mutation, a 'second- hit' to cause cancer
Correct Answer:
Verified
Q50: The 'two- hit' hypothesis suggests that _.
A)
Q51: Age is the greatest of all risk
Q52: Cancer therapy includes which of the following?
A)
Q53: Inflammation can aide tumor growth by promoting
Q54: All of the following are hallmarks of
Q56: Mutation in the DNA repair checkpoint gene
Q57: Common mutational targets affecting cancer susceptibility include
Q58: Chronic myelogenous leukemia results from a translocation
Q59: Most cancers are caused by _ mutations
Q60: Which of the following genes is responsible
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