Multiple Choice
Which of the following characterizes BRCA1 and BRCA2 as tumor-suppressor genes?
A) Their normal products participate in repair of DNA damage.
B) The mutant forms of either one of these prevent breast cancer.
C) The normal genes code for estrogen receptors.
D) They block penetration of breast cells by chemical carcinogens.
Correct Answer:
Verified
Correct Answer:
Verified
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