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31 December, 21:25

Black is dominant over white in the coat color of guinea pigs. Assume that a cross is made between a hybrid male black guinea pig (Bb) and a hybrid female black guinea pig (Bb). B = gene for black; b = gene for white.

What fraction of the guinea pigs have black coats?

A. 1/4

B. 1/2

C. 3/4

D. all

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Answers (1)
  1. 31 December, 21:41
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    Answer: it is c

    Explanation:

    bascally if you dothe punnet square you willget BB, Bb, Bb and BB ans since Bb is counted as black then you will have 3 out of four pigs that are black
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