11.A man and a woman both have freckles, which is a dominant trait. They have two children- one has freckles and one does not. What is the probability they have a child with no freckles?25%50%100%75%

10.A man and a woman both have freckles, which is a dominant trait. They have two children- one has freckles and one does not. What are the alleles of the parents?It is impossible to tellFf and FfFF and Ffff and Ff

A color-blind man marries a woman with nor- mal vision. Her mother was color-blind. They have one child. What is the chance that this child will be color-blind? (1) 0% ( 2 ) 25 % (3) 50% (4) 100%

Two parents are unaffected by an autosomal dominant disorder. What is the probability that their offspring will be affected?Group of answer choices0%50%75%25%

A man who is heterozygous for type A blood has children with a woman who has type O blood. What is the probability they will have a child with type A blood?Group of answer choices0%75%25%50%100%

In humans, the sickle-cell trait is caused by a single defective allele, but sickle-cell disease only occurs in individuals that are homozygous for the sickle-cell allele. A man and woman each carry the trait, but do not have sickle-cell disease. What is the probability that their first two children will both have sickle-cell disease?Multiple Choice1/23/81/41/81/16