DrVirgo
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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 CONTACTS
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. 114/200
Please explain. Thanks. 
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| drkirti79
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is it E
25 +(2*45)/2*100=115/200
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| robin082006
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E
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| DrVirgo
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Agree.
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| vallia
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please explain again more detailed, thanks
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| mohelgamal
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nb in the original question last E: 115/200 not 114/200
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