TNPSC Biology – Genetics Quiz 1

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1. Who is known as the father of genetics?

2. What is a gene?

3. Where are genes located?

4. What carries genetic information?

5. What is heredity?

6. What are chromosomes made of?

7. How many chromosomes are present in human body cells?

8. Which trait is dominant?

9. Which trait is recessive?

10. What is the shape of DNA?

11. What is a mutation?

12. What determines the sex of a child?

13. Which chromosome pair determines sex?

14. What is a phenotype?

15. What is a genotype?

16. Which scientist discovered DNA structure?

17. What is the function of DNA?

18. Which process produces gametes?

19. What is an allele?

20. Which disease is genetic?