2. The father has red-green color blindness and the mother does not. The mother's alleles are homozygous. (Use these codes: b = color blindness allele, N = no color blindness). Genotype: Genotype: Genotype: Phenotype: Probability: What is the probability this couple will have a child with red-green color blindness?

2. The father has red-green color blindness and the mother does not. The mother's alleles are homozygous. (Use these codes: b = color blindness allele, N = no color blindness). Genotype: Genotype: Genotype: Phenotype: Probability: What is the probability this couple will have a child with red-green color blindness?

Name: 2 ptsProblem 2 involves x-linked genetic inheritance.2. The father ha
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Description: 2 ptsProblem 2 involves x-linked genetic inheritance.2. The father has red-green color blindness and the mother does not. The mother's alleles are homozygous. (Use these codes: b =color blindness allele, N = no color blindness).Genotype:Genotype:Gen

Anatomy & Physiology

1st Edition

ISBN:9781938168130

Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Chapter28: Development And Inheritance

Section: Chapter Questions

Problem 29RQ: In addition to codominance, the ABO blood group antigens are also an example of ________. incomplete...

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1. Hemophilia is due to a sex-linked gene. It is recessive and found on the X chromosome. A woman who is a carrier for hemophilia marries a normal man. What will be the possible phenotypes of their children? Use a punnet square. 2. A phenotypically normal man, who has a hemophiliac brother, marries a normal woman, who is not a carrier. What is the probability that any of their children will be hemophiliac? Use a punnet square. 3. Color-blindness is an X-linked, recessive trait. If a normal-sighted woman, whose father was color-blind, marries a colorblind man, what is the probability that they will have a son who is color-blind? Use a punnet square. 4. A man and woman, both of normal vision, have: 1) a color-blind son (#1) who has a daughter of normal vision 2) a daughter (#1) of normal vision who has one color-blind son and one normal vision son 3) another daughter (#2) of normal vision who has five sons, all with normal vision What are the probable genotypes of the…
1.Determine the possible kinds of gametes each parent could be produced by: Jane (mother): Tt XcXc IBi -Taster, Color-blind female, Blood type A John (father): tt XcY IAIB- Non-taster, Color-blind male, Blood type AB 2. What percentage of your children would you expect to be boys? Girls?
13. A dominant x-linked allele (B) gives normal color vision but the recessive allele (b) causes red-green color blindness.A. What is the genotype of a man with normal color vision whose father was color- blind? B. What is the genotype of a woman with normal color vision whose father was color-blind? C. If a woman who is colorblind marries a man with normal vision, what would you expect for the genotypes and phenotypes of their children? D. If a man is color-blind, which parent did he inherit the gene from? Explain your answer. E. Which parent does a man get all his x-linked genes from? F. If a woman is color-blind, what do you know about the genotypes and phenotypes of her parents? G. Are men more likely than women to get a genetic disease which is x-linked and dominant? Are they more likely to get a disease that is x-linked and recessive? Explain your answers. H. Can a man with normal color vision have a colorblind daughter? Explain your answer.…
8. Huntington’s disease is a degenerative disease of the nervous system that strikes in middle age. The allele that causes the disease (H) is dominant to the allele that results in the normal condition (h). Answer the following questions about the inheritance of this disease. A. What is the genotype of a man who is normal but whose father had Huntington’s disease? B. What is the genotype of a woman who has Huntington’s disease if both of her parents had Huntington’s disease? C. If a man who is heterozygous for Huntington’s disease marries a woman who is normal, what would you expect for the genotypes and phenotypes of their children? D. If a normal man marries a woman who is homozygous for Huntington’s disease, what do you expect for the genotypes and phenotypes of their children?
1. A mother with blood type A has a child with blood type O, What is the mother's genotype? 2. A mother with blood type B has a child with blood type O. What are the possible genotype of the father?
State whether each of the following genetic defects is inherited as an autosomal recessive, autosomal dominant, or X-linked recessive trait: phenylketonuria (PKU), sickle cell anemia, cystic fibrosis, Tay-Sachs disease, Huntingtons disease, and hemophilia A.
In addition to codominance, the ABO blood group antigens are also an example of ________. incomplete dominance X-linked recessive inheritance multiple alleles recessive lethal inheritance
4 children had been produced, all of which are normal, what would the probability of the fifth child being with the disease? The father (carries the disease) and the mother (does NOT carry the disease). Both are heterozygous.
5.__When counseling parents about genetic transmission of an X-linked disorder, which concept does the nurse keep in mind? a. An X-linked disorder can be traced through the paternal lineage. b. A female can only pass an X-liked disorder to a son c. A male can pass an X-linked mutation to a son or a daughter d. A male with a mutation in an X-linked gene will manifest the disease.
identify if it is True or False 1. ABO Blood Group show codominance. 2. Alleles are different forms of genes. 3. Sex-linked inheritance means that only the X-chromosomes are affected. 4. The carriers of hereditary materials are the genes. 5. Hemophilia is a sex-linked trait.
1.) What is the probability of Mary as a carrier of the death gene?
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.