If the parents of a family already have two boys, what is the probability that the next two offspring will be girls? Select one: O a. 1/2 O b. 1 O c. 1/4 O d. 1/3 O e. 1/8
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- A man who is a carrier for cystic fibrosis marries a woman who is a carrier for cystic fibrosis. Respond to the question based upon this scenario. What is the percentage probability that they will have a child who is a carrier? a. 50% b. 100% c. 75% d. 25%A man who is a carrier for crystic fibrosis marries a woman who is a carrier for crystic fibrosis. Respond to the question based upon this scenario. What is the percentage probability that they will have a child who is a carrier? a. 50% b. 100% c. 75% d. 25%Suppose a man who does not have Duchenne muscular dystrophy had a child with a woman who is a carrier of the disease. If the child is a female, what is the probability that she has the disease? a. 0% b. 25% c. 50% d. 75% e. 100%
- A man who is a carrier for crystic fibrosis marries a woman who is a carrier for crystic fibrosis. Respond to the question based upon this scenario. What is the percentage probability that this couple will have a child with cystic fibrosis? a. 50% b. 100% c. 75% d. 25%A man who is a carrier for cystic fibrosis marries a woman who is a carrier for cystic fibrosis. Respond to the question based upon this scenario. What is the percentage probability that this couple will have a child with cystic fibrosis? a. 50% b. 100% c. 75% d. 25%A man who is a carrier for cystic fibrosis marries a woman who is a carrier for cystic fibrosis. Respond to the question based upon this scenario. The couple in the above scenario has four children. How many of their children will have cystic fibrosis? a. one b. two c. it could be none to all of their children d. it depends whether they are male or female
- A man who is a carrier for crystic fibrosis marries a woman who is a carrier for crystic fibrosis. Respond to the question based upon this scenario. The couple in the above scenario has four children. How many of their children will have crystic fibrosis? a. one b. two c. it could be none to all of their children d. it depends whether they are male or femaleIf two parents with short fingers (dominant) have a child with longfingers, what is the chance their next child will have long fingers?a. There is no chance.b. 1/16c. 1/2d. 3/16e. 1/4If a woman is homozygous normal and her husband is heterozygous for a genetically inherited recessive disease and they decide to become parents, what is the probability that they will have a healthy child? a. 1 out of 4 b. 2 out of 4 c. 3 out of 4 d. 4 out of 4
- Huntington’s disease is a dominant disorder. Suppose that Kent and Alice are both heterozygous for the disease. What is the probability that their children will have Huntington’s disease? a. None b. 25% c. 50% d. 75% e. 100%A couple has three children one of the has Cystic Fibrosis (autosomal recessive). If neither parent is affected. What is the probability that their next child will be a sick boy? a. ¼ b. ½ c. 1/8 d. 3/8 e. 1/16What is the probability of a child having a recessive disorder if both parents are heterozygous carriers? A. 1/2 B. 1/4 C. 3/4 D. 2/3 E. Zero