The gene present on Y chromosome which is responsible for male phenotypic sex. Concept introduction: In the biological terms, the sex is the state of being a female, male or intersex. In the humans, the sex is determined by the genes and chromosomes at the time of fertilization. The presence of two X chromosomes results in females, whereas, the presence of Y chromosome results in males.

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Answer 1

Question

Chapter 28.5, Problem 36WDYL

Summary Introduction

To explain:

The gene present on Y chromosome which is responsible for male phenotypic sex.

Concept introduction:

In the biological terms, the sex is the state of being a female, male or intersex. In the humans, the sex is determined by the genes and chromosomes at the time of fertilization. The presence of two X chromosomes results in females, whereas, the presence of Y chromosome results in males.

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How do we know whether or not a heteromorphic chromosome such as the Y chromosome plays a crucial role in the determination of sex?

If nondisjunction of the sex chromosomes takes place in meiosis I in the male, what sexual phenotypes and proportions of offspring will be produced?

What is the general role of the gene product of SRY in human sex determination? Also, on which chromosome(s) is the SRY gene normally located?

Answer 2

Question

Chapter 28.5, Problem 36WDYL

Summary Introduction

To explain:

The gene present on Y chromosome which is responsible for male phenotypic sex.

Concept introduction:

In the biological terms, the sex is the state of being a female, male or intersex. In the humans, the sex is determined by the genes and chromosomes at the time of fertilization. The presence of two X chromosomes results in females, whereas, the presence of Y chromosome results in males.

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Answer 3

Question

Chapter 28.5, Problem 36WDYL

Summary Introduction

To explain:

The gene present on Y chromosome which is responsible for male phenotypic sex.

Concept introduction:

In the biological terms, the sex is the state of being a female, male or intersex. In the humans, the sex is determined by the genes and chromosomes at the time of fertilization. The presence of two X chromosomes results in females, whereas, the presence of Y chromosome results in males.

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Answer 4

Question

Chapter 28.5, Problem 36WDYL

Summary Introduction

To explain:

The gene present on Y chromosome which is responsible for male phenotypic sex.

Concept introduction:

In the biological terms, the sex is the state of being a female, male or intersex. In the humans, the sex is determined by the genes and chromosomes at the time of fertilization. The presence of two X chromosomes results in females, whereas, the presence of Y chromosome results in males.

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Answer 5

Chapter 28.5, Problem 36WDYL

Summary Introduction

To explain:

The gene present on Y chromosome which is responsible for male phenotypic sex.

Concept introduction:

In the biological terms, the sex is the state of being a female, male or intersex. In the humans, the sex is determined by the genes and chromosomes at the time of fertilization. The presence of two X chromosomes results in females, whereas, the presence of Y chromosome results in males.

Answer 6

Chapter 28.5, Problem 36WDYL

Summary Introduction

To explain:

The gene present on Y chromosome which is responsible for male phenotypic sex.

Concept introduction:

In the biological terms, the sex is the state of being a female, male or intersex. In the humans, the sex is determined by the genes and chromosomes at the time of fertilization. The presence of two X chromosomes results in females, whereas, the presence of Y chromosome results in males.

Answer 7

Chapter 28.5, Problem 36WDYL

Summary Introduction

To explain:

The gene present on Y chromosome which is responsible for male phenotypic sex.

Concept introduction:

In the biological terms, the sex is the state of being a female, male or intersex. In the humans, the sex is determined by the genes and chromosomes at the time of fertilization. The presence of two X chromosomes results in females, whereas, the presence of Y chromosome results in males.

Answer 8

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Answer 11

Ch. 28.1 - What general components make up the reproductive...Ch. 28.1 - What hormones begin to be secreted at puberty, and...Ch. 28.1 - What are the components of the urogenital...Ch. 28.2 - How do sex chromosomes differ from autosomes?Ch. 28.2 - Prob. 5WDYL Ch. 28.2 - Prob. 6WDYL Ch. 28.2 - Prob. 7WDYL Ch. 28.2 - Prob. 8WDYL Ch. 28.2 - Prob. 9WDYL Ch. 28.2 - Prob. 10WDYL

Solution Summary: The author explains the Y chromosome contains the SRY gene, which is responsible for male phenotypic sex.

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