Question #6424237Single Choice

Biology

Question

A pedigree for an autosomal recessive trait.

https://img.scholardog.com/ess-files/sat-bms-web/fiex/couser/2024/12/18/F7C2C62650A14A38935F11B7060E47F6.png

What is the probability that an unaffected child (II-1, II-2, or II-3) is a carrier of the recessive allele?

Options

A
    25%
B
    50%
C
    67%
D
    75%

Answer & Analysis

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