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13 April, 14:50

By applying the rules of probability to the following cross, Rr x Rr, determine the probability of the offspring being homozygous recessive?

A. 1/2

B. 1/4

C. 3/4

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Answers (1)
  1. 13 April, 14:53
    0
    Using the Punnette Square:

    R r

    R RR Rr

    r Rr rr

    Hence,

    By applying the rules of probability Rr x Rr, the probability of the offspring being homozygous recessive will be one fourth or a quarter.

    SO the best is:

    B. 1/4
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