Multiple Choice
Which of the following statements describes proto-oncogenes?
A) Their normal function is to suppress tumour growth.
B) They are introduced to a cell initially by retroviruses.
C) They are produced by somatic mutations induced by carcinogenic substances.
D) They can code for proteins associated with cell growth.
E) They are underexpressed in cancer cells.
Correct Answer:
Verified
Correct Answer:
Verified
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