Class 12th Biology Reproduction in Organism

Reproduction in Organism

Class 12th Biology

Chapter: Reproduction in Organism

Topic: Reproduction in Organism

Reproduction in Organism

Class 12th Biology

Chapter: Reproduction in Organism

Topic: Asexual Reproduction

Reproduction in Organism

Class 12th Biology

Chapter: Reproduction in Organism

Topic: Sexual Reproduction

Reproduction in Organism

Class 12th Biology

Chapter: Reproduction in Organism

Topic: Event of Sexual Reproduction

Reproduction in Organism

Class 12th Biology

Chapter: Reproduction in Organism

Topic: Gametogenesis

Reproduction in Organism

Class 12th Biology

Chapter: Reproduction in Organism

Topic: Sexuality of Organisms & Prefertilisation Events

Reproduction in Organism

Class 12th Biology

Chapter: Reproduction in Organism

Topic: Fertilisation

Reproduction in Organism

Class 12th Biology

Chapter: Reproduction in Organism

Topic: Post Fertilisation Event

Reproduction in Organism

Class 12th Biology

Chapter: Reproduction in Organism

Topic: Summary

Reproduction in organisms is the process by which new individuals of a species are produced. It is a vital process for the continuation of a species and is essential for the survival and evolution of life on Earth. Reproduction in organisms can be divided into two types: asexual reproduction and sexual reproduction.
Asexual reproduction involves the production of new individuals from a single parent organism. In this process, there is no fusion of gametes (sex cells) and the offspring are genetically identical to the parent. Examples of asexual reproduction include binary fission, budding, and fragmentation.

Binary fission is a type of asexual reproduction in which a single-celled organism divides into two identical daughter cells. This process is common in bacteria and some unicellular organisms. Budding is a type of asexual reproduction in which a new individual develops as an outgrowth or bud from the parent organism. This process is common in yeast and some other multicellular organisms. Fragmentation is a type of asexual reproduction in which a single organism breaks into multiple pieces, each of which can develop into a new individual. This process is common in some plants and animals.
Sexual reproduction involves the fusion of gametes from two parent organisms, resulting in the production of offspring with a combination of genetic traits from both parents. Sexual reproduction is more complex and requires the development of specialized organs and structures for the production and transfer of gametes. Examples of sexual reproduction include fertilization, pollination, and mating.