Question $24$

$2/2$ pts

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?

$0\mathrm{.}15$

$0\mathrm{.}10$

$0\mathrm{.}05$

$0\mathrm{.}25$

$0\mathrm{.}33$