The genotypes that are probable for the mother of the color-blind man. Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

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Answer 1

Question

Chapter 2, Problem 65P

a.

Summary Introduction

To determine: The genotypes that are probable for the mother of the color-blind man.

Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

Summary Introduction

To determine: The probabilities that the first child will be a color-blind boy.

Introduction: Red or green color blindness is carried from mother to son at the 23rd chromosome, which is identified as the sex chromosome as it further illustrates as sex chromosome.

c.

Summary Introduction

To determine: The proportion that can be estimated to be color-blind of any girl.

Introduction: A color-blind boy cannot inherit a color-blind ‘gene’ from the father, yet his father is color blind as his father can pass an X chromosome to the daughters.

d.

Summary Introduction

To determine: The proportion that can be expected to have a normal color vision of all the children.

Introduction: The color blind 'gene' is conducted on one of the X chromosomes. As men possess only one X chromosome, and if his X chromosome transfers the color blind 'gene' that is 'X,' he will be color blind XY.

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A sex-linked recessive allele rg causes a red-green colorblindness in humans. A normal woman whose father was colorblind marries a colorblind man. A. What genotypes are possible for the mother of the colorblind man? B. What are the chances that the first child from this marriage will be a colorblind boy? C. Of the girls born from this union, what proportion can be expected to be colorblind? D. Of all the children of these parents

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. A sex-linked recessive allele c produces a red–green color blindness in humans. A normal woman whose father was color blind marries a color-blind mana. What genotypes are possible for the mother of the color-blind man? b. What are the chances that the first child from this marriage will be a color-blind boy? c. Of the girls produced by these parents, what proportion can be expected to be color blind? d. Of all the children (sex unspecified) of these parents, what proportion can be expected to have normal color vision?

Answer 2

Question

Chapter 2, Problem 65P

a.

Summary Introduction

To determine: The genotypes that are probable for the mother of the color-blind man.

Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

Summary Introduction

To determine: The probabilities that the first child will be a color-blind boy.

Introduction: Red or green color blindness is carried from mother to son at the 23rd chromosome, which is identified as the sex chromosome as it further illustrates as sex chromosome.

c.

Summary Introduction

To determine: The proportion that can be estimated to be color-blind of any girl.

Introduction: A color-blind boy cannot inherit a color-blind ‘gene’ from the father, yet his father is color blind as his father can pass an X chromosome to the daughters.

d.

Summary Introduction

To determine: The proportion that can be expected to have a normal color vision of all the children.

Introduction: The color blind 'gene' is conducted on one of the X chromosomes. As men possess only one X chromosome, and if his X chromosome transfers the color blind 'gene' that is 'X,' he will be color blind XY.

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Answer 3

Question

Chapter 2, Problem 65P

a.

Summary Introduction

To determine: The genotypes that are probable for the mother of the color-blind man.

Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

Summary Introduction

To determine: The probabilities that the first child will be a color-blind boy.

Introduction: Red or green color blindness is carried from mother to son at the 23rd chromosome, which is identified as the sex chromosome as it further illustrates as sex chromosome.

c.

Summary Introduction

To determine: The proportion that can be estimated to be color-blind of any girl.

Introduction: A color-blind boy cannot inherit a color-blind ‘gene’ from the father, yet his father is color blind as his father can pass an X chromosome to the daughters.

d.

Summary Introduction

To determine: The proportion that can be expected to have a normal color vision of all the children.

Introduction: The color blind 'gene' is conducted on one of the X chromosomes. As men possess only one X chromosome, and if his X chromosome transfers the color blind 'gene' that is 'X,' he will be color blind XY.

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Answer 4

Question

Chapter 2, Problem 65P

a.

Summary Introduction

To determine: The genotypes that are probable for the mother of the color-blind man.

Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

Summary Introduction

To determine: The probabilities that the first child will be a color-blind boy.

Introduction: Red or green color blindness is carried from mother to son at the 23rd chromosome, which is identified as the sex chromosome as it further illustrates as sex chromosome.

c.

Summary Introduction

To determine: The proportion that can be estimated to be color-blind of any girl.

Introduction: A color-blind boy cannot inherit a color-blind ‘gene’ from the father, yet his father is color blind as his father can pass an X chromosome to the daughters.

d.

Summary Introduction

To determine: The proportion that can be expected to have a normal color vision of all the children.

Introduction: The color blind 'gene' is conducted on one of the X chromosomes. As men possess only one X chromosome, and if his X chromosome transfers the color blind 'gene' that is 'X,' he will be color blind XY.

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Answer 5

Chapter 2, Problem 65P

a.

Summary Introduction

To determine: The genotypes that are probable for the mother of the color-blind man.

Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

Summary Introduction

To determine: The probabilities that the first child will be a color-blind boy.

Introduction: Red or green color blindness is carried from mother to son at the 23rd chromosome, which is identified as the sex chromosome as it further illustrates as sex chromosome.

c.

Summary Introduction

To determine: The proportion that can be estimated to be color-blind of any girl.

Introduction: A color-blind boy cannot inherit a color-blind ‘gene’ from the father, yet his father is color blind as his father can pass an X chromosome to the daughters.

d.

Summary Introduction

To determine: The proportion that can be expected to have a normal color vision of all the children.

Introduction: The color blind 'gene' is conducted on one of the X chromosomes. As men possess only one X chromosome, and if his X chromosome transfers the color blind 'gene' that is 'X,' he will be color blind XY.

Answer 6

Chapter 2, Problem 65P

a.

Summary Introduction

To determine: The genotypes that are probable for the mother of the color-blind man.

Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

Answer 7

Chapter 2, Problem 65P

a.

Summary Introduction

To determine: The genotypes that are probable for the mother of the color-blind man.

Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

Answer 8

Summary Introduction

To determine: The probabilities that the first child will be a color-blind boy.

Introduction: Red or green color blindness is carried from mother to son at the 23rd chromosome, which is identified as the sex chromosome as it further illustrates as sex chromosome.

Answer 9

Summary Introduction

To determine: The probabilities that the first child will be a color-blind boy.

Introduction: Red or green color blindness is carried from mother to son at the 23rd chromosome, which is identified as the sex chromosome as it further illustrates as sex chromosome.

Answer 10

c.

Summary Introduction

To determine: The proportion that can be estimated to be color-blind of any girl.

Introduction: A color-blind boy cannot inherit a color-blind ‘gene’ from the father, yet his father is color blind as his father can pass an X chromosome to the daughters.

Answer 11

c.

Summary Introduction

To determine: The proportion that can be estimated to be color-blind of any girl.

Introduction: A color-blind boy cannot inherit a color-blind ‘gene’ from the father, yet his father is color blind as his father can pass an X chromosome to the daughters.

Answer 12

d.

Summary Introduction

To determine: The proportion that can be expected to have a normal color vision of all the children.

Introduction: The color blind 'gene' is conducted on one of the X chromosomes. As men possess only one X chromosome, and if his X chromosome transfers the color blind 'gene' that is 'X,' he will be color blind XY.

Answer 13

d.

Summary Introduction

To determine: The proportion that can be expected to have a normal color vision of all the children.

Introduction: The color blind 'gene' is conducted on one of the X chromosomes. As men possess only one X chromosome, and if his X chromosome transfers the color blind 'gene' that is 'X,' he will be color blind XY.

Answer 14

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Answer 15

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Answer 16

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Answer 17

Ch. 2 - Prob. 1P Ch. 2 - Prob. 2P Ch. 2 - Prob. 3P Ch. 2 - Prob. 4P Ch. 2 - Prob. 6P Ch. 2 - Prob. 7P Ch. 2 - Prob. 8P Ch. 2 - Prob. 9P Ch. 2 - Prob. 10P Ch. 2 - Prob. 11P

The genotypes that are probable for the mother of the color-blind man. Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

Solution Summary: The author explains that color blindness is carried on by a faulty color vision gene on the X chromosome, which marks about one in ten men.

Concept explainers

Videos

To determine: The genotypes that are probable for the mother of the color-blind man.

Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

To determine: The probabilities that the first child will be a color-blind boy.

Introduction: Red or green color blindness is carried from mother to son at the 23rd chromosome, which is identified as the sex chromosome as it further illustrates as sex chromosome.

To determine: The proportion that can be estimated to be color-blind of any girl.

Introduction: A color-blind boy cannot inherit a color-blind ‘gene’ from the father, yet his father is color blind as his father can pass an X chromosome to the daughters.

Want to see the full answer?

Chapter 2 Solutions

The genotypes that are probable for the mother of the color-blind man. Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

Solution Summary: The author explains that color blindness is carried on by a faulty color vision gene on the X chromosome, which marks about one in ten men.

Concept explainers

Videos

To determine: The genotypes that are probable for the mother of the color-blind man. Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

To determine: The probabilities that the first child will be a color-blind boy. Introduction: Red or green color blindness is carried from mother to son at the 23rd chromosome, which is identified as the sex chromosome as it further illustrates as sex chromosome.

To determine: The proportion that can be estimated to be color-blind of any girl. Introduction: A color-blind boy cannot inherit a color-blind ‘gene’ from the father, yet his father is color blind as his father can pass an X chromosome to the daughters.

Want to see the full answer?

Chapter 2 Solutions

To determine: The genotypes that are probable for the mother of the color-blind man.

Introduction: The color blindness is carried on by a faulty color vision gene on the X chromosome as a recessive disorder. Also, this marks about one in ten men and also has two forms.

To determine: The probabilities that the first child will be a color-blind boy.

Introduction: Red or green color blindness is carried from mother to son at the 23rd chromosome, which is identified as the sex chromosome as it further illustrates as sex chromosome.

To determine: The proportion that can be estimated to be color-blind of any girl.

Introduction: A color-blind boy cannot inherit a color-blind ‘gene’ from the father, yet his father is color blind as his father can pass an X chromosome to the daughters.