/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 7 Why is it necessary for spermato... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 3: Problem 7

Why is it necessary for spermatogenesis and oogenesis to generate stem cells?

Short Answer

Expert verified
Stem cells are essential in both spermatogenesis and oogenesis as they give rise to sperm and egg cells respectively. They ensure a continual production of these germ cells, which is necessary for the perpetuation of life.

Step by step solution

01

- Understand Stem Cells

Stem cells are vital because they have the unique ability to develop into various cell types in the body during early life and growth. They also effectively divide in self-renewal to produce more of the same type of stem cells.
02

- Explain the Process of Spermatogenesis

Spermatogenesis is the process in which spermatozoa (sperm) are produced from male primordial germ cells. The process starts with mitotic and meiotic divisions of these cells, and primitive sperm cells, known as spermatocytes, are formed. The spermatocytes divide to generate spermatids, and each divides again to form four sperm cells in a process called spermiogenesis.
03

- Examine the Role of Stem Cells in Spermatogenesis

Primordial germ cells in the testes divide and differentiate into mature sperm cells. The stem cells divide to create more stem cells for future production of sperm. Therefore, having stem cells ensures the continual production of sperm.
04

- Explain Process of Oogenesis

Oogenesis is the creation of an ovum (egg cell). It is distinct from the process of spermatogenesis by the number of mature cells that result. In oogenesis, only one functional ovum is formed from the primary oocyte and its sibling polar bodies degenerate and die.
05

- Examine the Role of Stem Cells in Oogenesis

Much like spermatogenesis, stem cells in oogenesis ensure that a woman's body can continually produce egg cells. Overall, stem cells are required for both processes to ensure the continual production of egg and sperm cells and thus perpetuate life.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

List the structures and functions of the male and female reproductive systems.

What do oogenesis and spermatogenesis have in common, and how do they differ?

A dog has 39 pairs of chromosomes. Considering only the random alignment of chromosomes, how many genetically different puppies are possible when two dogs mate? Is this number an underestimate or overestimate of the actual total? Why?

How many sets of human chromosomes are in each of the following cell types? a. an oogonium b. a primary spermatocyte c. a spermatid d. a cell from either sex during anaphase of meiosis e. a cell from either sex during anaphase of meiosis II f. a secondary oocyte g. a polar body derived from a primary oocyte
See all solutions

Recommended explanations on Biology Textbooks

Cell Communication

Read Explanation

Ecological Levels

Read Explanation

Communicable Diseases

Read Explanation

Heredity

Read Explanation

Ecology

Read Explanation

Biological Molecules

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.