4. In this pedigree of another family with hemophiliaA. If the woman Il-2 has a son, what is the chance thathe is affected?IIB. If the woman Il-2 has a daughter, what is the chance1234IIIthat she is affected?-1C. If the woman Il-2 has 2 sons, what is the chance thatneither will be affected?D. What are the chances that the child of II-4 and Il-5 will be affected?

Answer: Hemophilia is the X-linked recessive disorder which is transferred from parents to…

Answered: 4. In this pedigree of another family…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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1. Study the given alleles. Write the correct phenotype for each genotype. X– normal Genotype XC – Color-blind Phenotype XX XY XCXC www m XX www w ww w 2. Study the given alleles. Write the correct genotype for each phenotype. X- normal Genotype хн- Hemophiliaс Phenotype Hemophiliac female Hemophiliac male Normal female carrier of the gene Normal male Normal female
1.) What is the probability of Mary as a carrier of the death gene?
5. A woman with type AB blood marries a man with type homozygous type B blood. What are the phenotype and genotype ratios of the offspring? 6. Hemophilia is a sex linked recessive trait. If a carrier woman marries a normal man. The couple gives birth to a boy. What are the chances that this child will have hemophilia? Make sure use XX or XY here) 7. The height of a certain plant is a result of polygenic inheritance involving two pairs of genes. Draw a Punnett square to show the result of a cross between a tall (AABB) plant and a short (aabbi. What is the phenotype ratio? 8. What is a mutation? 9. What is sickle cell anemia? 10. What is hemophilia? 11. What is a pedigree? 12. Draw a pedigree to represent the following. Shaded symbols should represent individuals with hemophilia: A man with hemophilia marries a normal woman. They have 3 children, two normal boys and a girl who is a carrier. The girl marries a normal man and they have two boys and two girls. One of the girls is a carrier…
1. Is there a possibility that Joe's father has a genotype HH ? 2. The question does not mention that Joe's mother is hh.
Do you think a patient needs to have the SAME two mutant alleles of CFTR to present with/have cystic fibrosis? Why or why not?
Explain the following1. A couple comes to a genetic councilor concerned about their chances of having a baby with cystic fibrosis disease. The husband had a sibling die of the disease. What are the chances that he is a carrier?
Explain why a woman carrying the gene forhemophilia can produce two hemophiliac sonswhen she is mated to a normal male.
7. A woman with type A blood has a child with a man with type AB blood. Show ALL the possible crosses the child may have.
1. In humans, hemophilia is a sex linked trait. Females can be normal, carriers, or have the disease. Males will have the disease or not (but they won't be ever carriers) XH XH = female, normal XH Xh = female, carrier Xh Xh = female, hemophilic XH Y = male, normal Xh Y = male, hemophilic a) Show the cross of a man who has hemophilia with a woman who is a carrier. b) What is the probability that their children have the disease
1. The pedigree chart in Figure 5.29 shows the inheritance of haemopiu family. Study the pattern of inheritance in the pedigree chart, and then answer the questions that follow. о 5 6. 3 8 9 10 11 Key Unaffected male Haemophiliac male О Unaffected female Fig. 5.29 Pedigree chart of a family affected by haemophilia a) What is the genotype and phenotype of individuals 2 and 4? b) (i) How many of the unaffected family members are definitely carriers of the recessive allele? (ii) How are you able to tell which of the family members are carriers? (4) (1) (3) c) (i) If Individual 11 marries a carrier female, what percentage of their sons is likely to be haemophiliacs? (1) (ii) Use a genetic diagram to show how you worked out your answer in i, (6) 2. Why is haemophilia never passed from father to son, even though it is most common in males? (4) 3. Can a mother pass on a sex-linked gene to her daughter? (1) 4. Sipho has red-green colour blindness. One of his grandfathers was also. colour…
A father without hemophilia (X HY) has two daughters and two sons. Neither daughter has hemophilia. One son has hemophilia and the other does not. What is the genotype of the mother? O A XHXH O B. XHxh O c xhy O D. XHY acer
1. Is this trait autosomal recessive or autosomal dominant? 2. What is the genotype of II-3? 3. Circles that are shaded in means the individual has the condition. True or False? 6 4. The horizontal line connecting Il-4, I-5, and Il-6 means they are 5. What is the genotype of III-2? 4 6. Parents 3 and 4 in the first generation are looking to have a fourth child. What is the probability that the new baby would have the condition?

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