The evidence in the pedigree charts that deterimine the deficicnecy genes are linked. Introduction. The genes are the sequence of nucleotides that are present on the chromosomes and encode for a specific protein that plays a crucial role in the functioning of the different processes in an organism. The gene is located at specific gene loci and can be structural or regulatory in nature

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Answer 1

Question

Chapter 4, Problem 30P

a.

Summary Introduction

To determine: The evidence in the pedigree charts that deterimine the deficicnecy genes are linked.

Introduction. The genes are the sequence of nucleotides that are present on the chromosomes and encode for a specific protein that plays a crucial role in the functioning of the different processes in an organism. The gene is located at specific gene loci and can be structural or regulatory in nature

b.

Summary Introduction

To determine: The evidence of crossing over in the genes if the genes are linked in the population.

Introduction. The law of independent assortment was given in a dihybrid cross which is the cross between the alleles of two pairs of contrasting characters. The alleles produced by each character are independent to combine with the alleles of the other character.

c.

Summary Introduction

To determine: The value of recombination between the genes.

Introduction. The genotype is the genetic constitution of the organism while the phenotype is the external characters visible in an organism.

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In autotetraploid Chinese primrose (Primula sinensis L.), the gene controlling stigma color is very near the centromere of the chromosome carrying it. The allele G for green stigma is dominant to g for red stigmas. A homozygous green autotetraploid strain is crossed with a homozygous red autotetraploid strain. a. What is the genotype of the Fl1? b. Show the types of gametes the Fl's may be expected to form and derive the expected proportion of each. Show your solution. c. What phenotypic ratio of green to red is expected if: the Fl's are intercrossed? Show your solution. the Fl's are crossed with red plants? Show your solution. d. If the G locus were 50 or more map units from the centromere, what types and proportions of gametes would the Fl be expected to produce? Derive the expected F2 phenotypic ratio.

a. How many generations are presented in this pedigree? b. What are the most probable genotype of III-3, IlI-5, and III-8? c. What is the probability that II- 1 and Il-2 will have another normal offspring? Show punnet square and explain your answer. d. Who among the individuals are affected?

In an autotetraploid Chinese primrose (Primula sinensis), the gene controlling stigma color is very near the centromere of the chromosome carrying it. The allele G for green stigma is dominant to g for red stigmas. A homozygous green autotetraploid strain is crossed with a homozygous red autotetraploid strain. a. What is the genotype of the F1? b. Show the types of gametes the F1’s may be expected to form and derive the expected proportion of each. c. What phenotypic ratio of green to red is expected if: 1. The F1’s are intercrossed? 2. The F1’s are crossed with red plants d. If the G locus were 50 or more map units from the centromere, what types and proportions of gametes would the F1 be expected to produce? Derive the expected F2 phenotypic ratio.

Answer 2

Question

Chapter 4, Problem 30P

a.

Summary Introduction

To determine: The evidence in the pedigree charts that deterimine the deficicnecy genes are linked.

Introduction. The genes are the sequence of nucleotides that are present on the chromosomes and encode for a specific protein that plays a crucial role in the functioning of the different processes in an organism. The gene is located at specific gene loci and can be structural or regulatory in nature

b.

Summary Introduction

To determine: The evidence of crossing over in the genes if the genes are linked in the population.

Introduction. The law of independent assortment was given in a dihybrid cross which is the cross between the alleles of two pairs of contrasting characters. The alleles produced by each character are independent to combine with the alleles of the other character.

c.

Summary Introduction

To determine: The value of recombination between the genes.

Introduction. The genotype is the genetic constitution of the organism while the phenotype is the external characters visible in an organism.

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Answer 3

Question

Chapter 4, Problem 30P

a.

Summary Introduction

To determine: The evidence in the pedigree charts that deterimine the deficicnecy genes are linked.

Introduction. The genes are the sequence of nucleotides that are present on the chromosomes and encode for a specific protein that plays a crucial role in the functioning of the different processes in an organism. The gene is located at specific gene loci and can be structural or regulatory in nature

b.

Summary Introduction

To determine: The evidence of crossing over in the genes if the genes are linked in the population.

Introduction. The law of independent assortment was given in a dihybrid cross which is the cross between the alleles of two pairs of contrasting characters. The alleles produced by each character are independent to combine with the alleles of the other character.

c.

Summary Introduction

To determine: The value of recombination between the genes.

Introduction. The genotype is the genetic constitution of the organism while the phenotype is the external characters visible in an organism.

Expert Solution & Answer

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Answer 4

Question

Chapter 4, Problem 30P

a.

Summary Introduction

To determine: The evidence in the pedigree charts that deterimine the deficicnecy genes are linked.

Introduction. The genes are the sequence of nucleotides that are present on the chromosomes and encode for a specific protein that plays a crucial role in the functioning of the different processes in an organism. The gene is located at specific gene loci and can be structural or regulatory in nature

b.

Summary Introduction

To determine: The evidence of crossing over in the genes if the genes are linked in the population.

Introduction. The law of independent assortment was given in a dihybrid cross which is the cross between the alleles of two pairs of contrasting characters. The alleles produced by each character are independent to combine with the alleles of the other character.

c.

Summary Introduction

To determine: The value of recombination between the genes.

Introduction. The genotype is the genetic constitution of the organism while the phenotype is the external characters visible in an organism.

Expert Solution & Answer

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Answer 5

Chapter 4, Problem 30P

a.

Summary Introduction

To determine: The evidence in the pedigree charts that deterimine the deficicnecy genes are linked.

Introduction. The genes are the sequence of nucleotides that are present on the chromosomes and encode for a specific protein that plays a crucial role in the functioning of the different processes in an organism. The gene is located at specific gene loci and can be structural or regulatory in nature

b.

Summary Introduction

To determine: The evidence of crossing over in the genes if the genes are linked in the population.

Introduction. The law of independent assortment was given in a dihybrid cross which is the cross between the alleles of two pairs of contrasting characters. The alleles produced by each character are independent to combine with the alleles of the other character.

c.

Summary Introduction

To determine: The value of recombination between the genes.

Introduction. The genotype is the genetic constitution of the organism while the phenotype is the external characters visible in an organism.

Answer 6

Chapter 4, Problem 30P

a.

Summary Introduction

To determine: The evidence in the pedigree charts that deterimine the deficicnecy genes are linked.

Introduction. The genes are the sequence of nucleotides that are present on the chromosomes and encode for a specific protein that plays a crucial role in the functioning of the different processes in an organism. The gene is located at specific gene loci and can be structural or regulatory in nature

Answer 7

Chapter 4, Problem 30P

a.

Summary Introduction

To determine: The evidence in the pedigree charts that deterimine the deficicnecy genes are linked.

Introduction. The genes are the sequence of nucleotides that are present on the chromosomes and encode for a specific protein that plays a crucial role in the functioning of the different processes in an organism. The gene is located at specific gene loci and can be structural or regulatory in nature

Answer 8

b.

Summary Introduction

To determine: The evidence of crossing over in the genes if the genes are linked in the population.

Introduction. The law of independent assortment was given in a dihybrid cross which is the cross between the alleles of two pairs of contrasting characters. The alleles produced by each character are independent to combine with the alleles of the other character.

Answer 9

b.

Summary Introduction

To determine: The evidence of crossing over in the genes if the genes are linked in the population.

Introduction. The law of independent assortment was given in a dihybrid cross which is the cross between the alleles of two pairs of contrasting characters. The alleles produced by each character are independent to combine with the alleles of the other character.

Answer 10

c.

Summary Introduction

To determine: The value of recombination between the genes.

Introduction. The genotype is the genetic constitution of the organism while the phenotype is the external characters visible in an organism.

Answer 11

c.

Summary Introduction

To determine: The value of recombination between the genes.

Introduction. The genotype is the genetic constitution of the organism while the phenotype is the external characters visible in an organism.

Answer 12

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Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 4 - Prob. 1P Ch. 4 - Prob. 5P Ch. 4 - Prob. 12P Ch. 4 - Prob. 13P Ch. 4 - Prob. 14P Ch. 4 - Prob. 15P Ch. 4 - Prob. 16P Ch. 4 - Prob. 17P Ch. 4 - Prob. 18P Ch. 4 - Prob. 19P

Solution Summary: The author analyzes the evidence in the pedigree charts that deterimine the deficicnecy genes are linked.

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To determine: The value of recombination between the genes.

Introduction. The genotype is the genetic constitution of the organism while the phenotype is the external characters visible in an organism.

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Chapter 4 Solutions

Solution Summary: The author analyzes the evidence in the pedigree charts that deterimine the deficicnecy genes are linked.

Concept explainers

Videos

To determine: The value of recombination between the genes. Introduction. The genotype is the genetic constitution of the organism while the phenotype is the external characters visible in an organism.

Want to see the full answer?

Chapter 4 Solutions

To determine: The value of recombination between the genes.

Introduction. The genotype is the genetic constitution of the organism while the phenotype is the external characters visible in an organism.