Study Biology

Question 4

(Multiple Choice)

Suppose that extra fingers and toes are caused by a recessive trait, but it appears in only 60% of homozygous recessive individuals. Two heterozygotes conceive a child. What is the probability that this child will have extra fingers and toes?


A) 0.05
B) 0.10
C) 0.15
D) 0.25
E) 0.33

Answer

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