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The NCERT Class 8 Science, Chapter 9 deals with Reproduction in Animals. In this chapter, you will learn about modes of reproduction in different species of living organisms. You will also learn about the different modes like sexual reproduction and asexual reproduction. This chapter deals with all the concepts of reproduction in different living organisms- birth, reproduction, growth, fertilisation and laying eggs. You will understand the process of reproduction in the organisms and various reproductive parts. This chapter tells you how a new plant, an animal, and a human is born and how the cycle of life is carried forward.
To know more about NCERT Solutions for Class 8, Science Chapter 9, Reproduction in Animals, let’s look at the topics and sub-topics of this chapter:
9.1 Modes of Reproduction
9.2 Sexual Reproduction
9.3 Asexual Reproduction
Section 9.1 – This section deals with modes of reproduction. In this section, you will learn about the different modes of reproduction. You will also learn that in different organisms, the process of reproduction is different. In this section, you will learn more about two modes of reproduction – sexual and asexual reproduction.
Section 9.2 – This section deals with sexual reproduction. In this section, you will learn about the mode of sexual reproduction by the contact of male and female reproductive parts. This is a continuation of previous classes concepts of reproduction. You will also learn about reproduction – beginning with the fusion of male and female gametes, called sexual reproduction. You will learn more about male reproductive organs and female reproductive organs. In this section, you will also learn about fertilisation, which is the fusion of sperm and egg. You will also learn about internal fertilisation and external fertilisation. This section also deals with the process of development of an embryo into a foetus. You will also learn about viviparous and oviparous animals.
NCERT Class 8 Science, Chapter 9 helps you to understand the concept of Reproduction in Animals. In this chapter, you will learn about the process of reproduction in different living organisms. You will learn more about the male and female reproductive organs and how these function in the process of bringing a new life into the world. Reproduction takes place in all types of organisms and differs from one species to another. This chapter helps you to understand the complex process of reproduction and other related concepts.
Section 9.3 – This section deals with the concept of asexual reproduction. In this section, you will learn about the reproduction in which a single parent is involved, hence called asexual reproduction. This section deals with the reproduction process in organisms like hydra and other microorganisms. You will also learn about budding and binary fission.
To know more about the NCERT solutions Class 8 Science, Chapter 9 – Reproduction in Animals, explore the Exercises and questions below:
https://www.urbanpro.com/assets/new-ui/sharing_job.pngPublished on 2020-02-14 09:51:38 by arunima. Last Modified on 2020-02-14 09:51:38
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