enthu
Forum Junior
Topics: 14
Posts: 42
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5. In a clinical study, 100 subjects are examined for a particular genetic
alteration hypothesized to be related to prostate cancer. The results are shown
in the table.
Genotype Number of Controls
AA 30
AB 25
BB 45
If A is one allele, and B is the other, which of the following is the frequency of the
B allele?
A. 25/200
B. 45/200
C. 50/200
D. 90/200
E. 115/200
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| druas
Forum Elite
Topics: 47
Posts: 319
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E?........25 for AB and 90 for BB
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| robin082006
Forum Hero
Topics: 471
Posts: 5,125
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E = 25+45+45/(30+25+45)*2
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| enthu
Forum Junior
Topics: 14
Posts: 42
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yep its E
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