Which of the following events may serve as a first step in cancer development?
A) Overexpression of angiogenesis-promoting factors
B) Duplication of an oncogene
C) Mutation of a tumor-suppressor gene
D) Both duplication of an oncogene and mutation of a tumor-suppressor gene
E) None of the answers is correct.
Correct Answer:
Verified
Q50: What is haploinsufficiency?
A)It is a loss of
Q51: Haploinsufficiency may lead to cancer because:
A)it promotes
Q52: Deletions of what categories of genes are
Q53: Which of the following may result in
Q54: Mutations in what gene categories are unlikely
Q55: Mutations in what gene categories are unlikely
Q56: How do we know that cancer is
Q57: Which chromosomal abnormalities are often associated with
Q58: Which of the following occurs in familial
Q59: Which of the following is NOT correct?
A)Mutations
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