NCERT Solutions for Class 12 Biology Chapter 1 Free PDF Download

NCERT Solutions for Class 12 Biology Chapter 1 – Reproduction in Organisms

This article deals with NCERT Solutions for Class 12 Biology Chapter 1. Biology means natural science that studies living organisms. The subject is certainly complicated in nature. However, NCERT Solution is an excellent tool to tackle this subject. NCERT Solutions offers in-depth information on Biology in easy language. Therefore students can understand concepts of Biology without much difficulty. Biology is a subject of intricate information. Hence, NCERT Solutions is very convenient for studying Biology. This is because; each topic in NCERT Solutions is available in minute details.

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Download NCERT Solutions for Class 12 Biology here

Download NCERT Solutions for Class 12 here

CBSE Class 12 Biology Chapter 1 Reproduction in Organisms NCERT Solutions

NCERT Solutions for Class 12 Biology Chapter 1 deals with Reproduction in Organisms. First of all, Reproduction is the Biological process in which an organism gives rise to offspring. Therefore, there is a cycle of birth, growth, and death. Most noteworthy, Reproduction enables the continuity of a species. Furthermore, each organism has evolved its own mechanism to produce offspring. This chapter relates to the Reproduction process in different unicellular and multicellular organisms. Furthermore, this chapter teaches about types, modes, and the process of reproduction in different organisms.

Subtopics covered under NCERT Solutions for Class 12 Biology Chapter

1.1    Asexual Reproduction
1.2    Sexual Reproduction
1.2.1 Pre-fertilization events
1.2.2 Fertilization
1.2.3 Post-fertilization events

NCERT Solutions for Class 12 Biology Chapter 1

First of all, the subject teaches the great value of Reproduction to students. It informs how life continues on this Planet. Reproduction concept certainly has a lot of applications in Biology. Furthermore, the chapter is significantly important in medical science as well. Also, Reproduction in organisms plays a big role in Biotechnology as well. Hence, this chapter opens a lot of career opportunities.

Below is a brief discussion of the sub-units of chapter 1:

1.1 Asexual Reproduction –

Here a single organism produces its offspring. Therefore, the offspring are identical to one another. Most noteworthy, the offspring are the exact copies of their parent. Asexual Reproduction takes place among single-cell organisms.

1.2 Sexual Reproduction –

Sexual Reproduction has the formation of male and female gametes. Furthermore, this takes place either by the same individual or different individuals. Also, in the case of different individuals, they must belong to the opposite sex. This sub-unit has the following parts:

1.2.1 Pre-fertilization events – This refers to events of sexual Reproduction before the fusion of gametes. Above all, the two main pre-fertilization events are gametogenesis and gamete transfer.

1.2.2 Fertilization – This process refers to the fusion of gametes. Furthermore, this fusion of gametes initiates the development of offspring.

1.2.3 Post-fertilization events – This refers to the events in sexual Reproduction after the formation of zygote. Furthermore, zygote is the important link that ensures continuity of species. Embryogenesis is the development of an embryo from the zygote.

You can download NCERT Solutions for Class 12 Biology Chapter 1 PDF by clicking on the button below.

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