State your answer as meiosis I or meiosis II followed by a comma and the name of the phase (for example, if your answer is meios
1 answer:
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The questions lacks the pedigree chart. The chart has been attached below.
Answer:
1/8.
Explanation:
The trait follows the autosomal recessive inheritance because the trait is seen only in the homozygous recessive condition only.
Patricia and Les has both the genotype Gg as clear from the pedigree chart. The cross between the patricia and les will give the genotype GG, Gg , Gg, gg. The probability of the affected child is 1/4 and the probability of a girl is 1/2.
The girl with affected galactosemia 1/4 × 1/2 = 1/8.
Thus, the answer is 1/8.
