5 Questions
What is the genetic material present in the cells of all organisms? Explain its significance.
The genetic material present in the cells of all organisms is DNA (Deoxyribonucleic acid). It carries genetic information from one generation to the next, ensuring the production of organisms of the same type.
Why is variation beneficial to the species but not necessarily for the individual? Provide an example to support your explanation.
Variation is beneficial to the species because it allows for adaptation to environmental changes. However, it may not always benefit the individual as drastic climatic changes can make survival difficult. For example, an increase in water temperature can lead to the death of certain microorganisms, which can disturb the environment.
Explain the importance of DNA copying in reproduction and its role in carrying genetic information from one generation to the next.
DNA copying is important in reproduction as it carries genetic information from one generation to the next, ensuring the production of organisms of the same type. Any variations in DNA copying can lead to the origin of new species.
How does DNA copying contribute to inheriting traits from parents?
DNA copying is essential for inheriting traits from parents as it ensures the transfer of genetic information from one generation to the next, resulting in the production of organisms with similar traits.
Explain how variations in DNA copying can lead to the origin of new species.
Variations in DNA copying can lead to the origin of new species by introducing genetic diversity. This diversity can result in adaptations to environmental changes, ultimately leading to the formation of new species.
Test your understanding of DNA copying and its importance in reproduction with NCERT Solutions for Class 10 Science Chapter 8 "How do Organisms Reproduce" Questions. Practice answering questions related to the genetic material, DNA, and its role in transmitting genetic information from one generation to the next.
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