1. Marfan syndrome is transmitted by a dominant gene. State the probability that a child with an affected parent will have the disorder. 2.State the probability of a male child being affected and of a...

1. Marfan syndrome is transmitted by a dominant gene. State the probability that a child with an affected parent will have the disorder.

2.State the probability of a male child being affected and of a female child being affected if the mother carries a gene for a sex-linked recessive disorder. What if it is the father who carries the gene?

3.Hemophilia A is transmitted by an X-linked recessive gene. With an affected father, what is the probability that a child will have the disease? With an affected father and a carrier mother, what is the probability?