Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

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Chapter 24, Problem 3U

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Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

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Explain the terms haploid, diploid, and polyploid. Why is polyploidy so much more common in plants than in animals? Give examples of polyploid animals. Polyploid plants may occur naturally or they may be created intentionally by agricultural scientists. List four examples of polyploid commercial crops and explain why they are superior to their diploid ancestors.

A. What traits are controlled by the branching gene and fruitcase gene? And how were they determined to be major players in the development of maize? B. Teosinte looks like a terrible plant to begin to domesticate for agricultural purposes. What hypothesis is put forth to explain farmers’ early interest in the plant? C. Often successful domestication of a plant or animal is due to the fact that this involved just a few gene changes. In what situation can changes in just a few genes dramatically change an organism's entire appearance? D. Who is Norman Borlaug?

What creates polyploid plants in the wild? A) Complete meiotic nondisjunction B) Complete mitotic nondisjunction in a stem of the plant C) Crossovers involving a chromosome with a large inversion D) colchicine

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Question

Chapter 24, Problem 3U

Summary Introduction

Introduction:

Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

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Answer 3

Question

Chapter 24, Problem 3U

Summary Introduction

Introduction:

Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

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Answer 4

Question

Chapter 24, Problem 3U

Summary Introduction

Introduction:

Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

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Answer 5

Chapter 24, Problem 3U

Summary Introduction

Introduction:

Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

Answer 6

Chapter 24, Problem 3U

Summary Introduction

Introduction:

Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

Answer 7

Chapter 24, Problem 3U

Summary Introduction

Introduction:

Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

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Answer 11

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Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

Solution Summary: The author explains that polyploidy is a heritable condition that occurs rarely in humans. It occurs in plants by non-disjunction of chromosomes.

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Introduction:

Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

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Chapter 24 Solutions

Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

Solution Summary: The author explains that polyploidy is a heritable condition that occurs rarely in humans. It occurs in plants by non-disjunction of chromosomes.

Concept explainers

Videos

Introduction: Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.

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Chapter 24 Solutions

Introduction:

Polyploidy organisms are those organisms which carry more than two sets of homologous chromosome and the process is called polyploidy. It is a heritable condition which is occurred rarely in humans. It mostly occurs in plants. In this, the fertilization of abnormal gamete occurs.