A gene has two alleles, B and B. If the b allele becomes "fixed" in the population, its frequency will be
A)0.
B)0.33.
C)0.5.
D)1.

Name: A gene has two alleles, B and B. If the b allele becomes "fixed" in the population, its frequency will be A)0. B)0.33. C)0.5. D)1.
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Question

Quizplus · Accepted Answer

If the b allele becomes fixed in the population, it means that all individuals in the population will have the b allele. Therefore, the frequency of the b allele will be 1 (or 100%).

A Gene Has Two Alleles, B and B