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Biology, 22.04.2020 00:12 rennytheraccoon

Women can inherit alleles of a gene called BRCA1 that puts them at higher risk for breast cancer. The alleles associated with elevated cancer risk are dominant. Of the genotypes listed below, which carries the lowest genetic risk of developing breast cancer?

A. All carry equal risk.
B. BB
C. Bb
D. bb
E. BB and Bb carry less risk than bb.

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