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NCERT Solutions for Class 10 Science Chapter 8: How do Organisms Reproduce
NCERT Solutions for Class 10 Science Chapter 8: How do Organisms Reproduce How do Organisms Reproduce NCERT Solutions for Class 10 Science • Chapter 8 NCERT Questions
Question 1. What is the importance of DNA copying in reproduction?
Show Answer Answer: DNA or deoxy ribonucleic acid is the genetic material present in the chromosomes. It is responsible for the body design of an organism. Hence, DNA copying is very important for reproduction. During reproduction, additional copies of DNA are made so that each new daughter cell formed has its own DNA. However, during DNA copying, some minor alterations occur. This results in bringing variations in the long run.
Question 2. Why is variation beneficial to the species but not necessarily for the individual?
Show Answer Answer: Organisms are normally adapted to live in a particular kind of niche. In case of alteration in the ecological condition of that niche,…