Simon has curly hair. If he is homozygous for the gene that determines curly hair, what is true of his parents??
a. ?They must each have a recessive allele for straight hair.
b. ?One must have a recessive allele for straight hair, while the other must have a dominant allele for curly hair.
c. ?They must each have a recessive allele for curly hair.
d. ?They must both have mutated dominant genes for straight hair
ANSWER:
c
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