CBSE Class 8 Science Reproduction in Animals Worksheets with Answers - Chapter 9 - PDF
CBSE Class 8 Science Reproduction in Animals Worksheets with Answers for Chapter 9 in PDF format is easy to download. These worksheets are prepared by expert Science teachers from the latest edition of CBSE(NCERT) books. Register Online for Class 8 Science tuition on Vedantu.com to score more marks in your examination.
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FAQs on CBSE Class 8 Science Reproduction in Animals Worksheets
1. What do you mean by reproduction? What are the modes of reproduction in the CBSE Class 8 Science Reproduction in Animals Worksheets?
Reproduction in Animals Worksheets very well explains the concept of reproduction. It is a process of giving rise to offspring. It is one of the valuation processes for the continuation of the species. There are two modes of this process which is known as reproduction and they have been mentioned:
Sexual Reproduction: This is a kind of reproduction process in which there is an involvement of both parents to give rise to an offspring and that is called Sexual Reproduction.
Asexual Reproduction: This is also a mode of reproduction in which there is an involvement of a single parent.
2. What do you mean by fission in the CBSE Class 8 Science Reproduction in Animals Worksheets?
The concept of fission has been nicely explained in the CBSE Class 8 Science Reproduction in Animals Worksheets. Fission is a kind of asexual reproduction in which a single-celled organism gets divided into two parts and leads to the division of nucleus into other cell organelles which leads to the formation of cytoplasm. So, there is a formation of two cells which has been produced from one parent cell. Amoeba is considered to be the most appropriate example.
3. What are mitosis and meiosis in the CBSE Class 8 Science Reproduction in Animals Worksheets?
Mitosis is considered to be a process where a single cell gets divided into two identical daughter cells. The process of getting duplicated of DNA occurs once followed by a single division as a result the number of chromosomes gets maintained in this kind of division process which occurs in an asexual process of reproduction which also helps in the growth and repair of the regeneration of tissues.
Meiosis is a process in which a single cell gets divided into 4 haploid cells and as a result, the process of DNA takes place which includes the following of the 2 divisions. The quantity of chromosomes is considered to be halved in meiosis. Meiosis takes place in sex organs to provide haploid gametes. Thus, the gametes lead to the presence of half the number of chromosomes in them.
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