DAD 1 DAD 2 MOM Twin 1 Twin 2 Who is the daddy? Dad 1 fathered both twins. Dad 2 fathered both twins. Dad 1 is the father of twin 1 and Dad 2 is the father of twin 2. Neither Dad 1 or Dad 2 could have fathered these twins.
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- What is the probability of 1) Having an affected daughter? 2) having an affected son?A pregnant woman is carrying a triplet inside her womb. They want to determine the number of boys or girls she is carrying but the sex of the fetus cannot be determined yet. What is the probability of having a boy and at least a girl?A pregnant woman is carrying a triplet inside her womb. They want to determine the number of boys or girls she is carrying but the sex of the fetus cannot be determined yet. What is the probability of having a boy and at least a girl? O 3a?b O a°
- Neither Tim nor Rhoda has Duchenne muscular dystrophy, but their firstborn son does. What is the probabilitythat a second child will have the disease? What is theprobability if the second child is a boy? A girl?2Marly is doing a paternity test to determine who could be her father. She is going just off of word of mouth for now so there is no way for her to figure out the genotypes of ther potential fathers. She knows for certain that she is type A with the genotype (A^I A^i). Her potential fathers are Gayle who is a Type O, Jake who is type A,and Mark who is Type AB. Who could be the potential father?
- Cathy is pregnant for the second time. Her first child, Donald, has cystic fibrosis. Cathy has two brothers Charles and Colin, and a sister, Cindy. Colin and Cindy are unmarried. Charles is married to an unrelated woman, Carolyn, and has a 2-year old daughter, Debbie. Cathy's parents are Bob and Betty. Betty's sister Barbara is the mother of Cathy's husband, Calvin, who is 25. There is no previous family history of CF. Assume that everyone in this family is of Northern European Origin. A. Sketch the pedigree, using standard symbols. B. What is the pattern of transmission of CF, and what is the risk for CF for Cathy's next child? C. Which people in this pedigree are compound heterozygotes? D. What is the chance of Charles having a child with cystic fibrosis? Show your work.Cathy is pregnant for the second time. Her first child, Donald, has cystic fibrosis. Cathy has two brothers Charles and Colin, and a sister, Cindy. Colin and Cindy are unmarried. Charles is married to an unrelated woman, Carolyn, and has a 2-year old daughter, Debbie. Cathy's parents are Bob and Betty. Betty's sister Barbara is the mother of Cathy's husband, Calvin, who is 25. There is no previous family history of CF. Assume that everyone in this family is of Northern European Origin. D. What is the chance of Charles having a child with cystic fibrosis? Show your work.Does first born daughter look like father?
- Mr. Chan's family consists of mom, dad and four kids. The parents have one daughter and one son together, another daughter is from the mother's previous marriage, and the other son is adopted. Here are the DNA analysis results: Mom Dad Child 1 = Child 2 Child 3 Child 4 I 1. Which child is adopted? Why? 2. Which child is from the mother's previous marriage? Why? 3. Who are the own children of Mr and Mrs Chan?Amy Alvarez had a recessive X-linked chromosome for a disorder such as, hemophilia, and said that she wanted to have all boys because they would not show symptoms? Would she be well informed?Please help answer question
