MCQ Class 10 Science Chapter 8 Heredity

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MCQ’s For All Chapters – Science Class 10th

1. Which process maximises the number of successful variations in a species?

Question 1 of 20

2. In asexually reproducing organisms, variations mainly arise due to:

Question 2 of 20

3. The process of inheritance provides:

Question 3 of 20

4. In Mendel’s experiments, when tall and short pea plants were crossed, all F1 progeny were:

Question 4 of 20

5. Which term describes traits like tallness that mask the effect of the other trait?

Question 5 of 20

6. Traits like shortness in pea plants are called:

Question 6 of 20

7. According to Mendel, how many copies of each gene are present in sexually reproducing organisms?

Question 7 of 20

8. In F2 generation of Mendel’s monohybrid cross, the ratio of tall to short plants is:

Question 8 of 20

9. A section of DNA that provides information for a protein is called:

Question 9 of 20

10. Plant height is influenced by:

Question 10 of 20

11. Which structure carries two copies of each gene in cells?

Question 11 of 20

12. Germ cells differ from normal body cells because they contain:

Question 12 of 20

13. The independent pieces of DNA carrying genes are called:

Question 13 of 20

14. The recombination of germ cells during fertilisation restores:

Question 14 of 20

15. In human beings, the number of pairs of autosomes is:

Question 15 of 20

16. The sex chromosomes in a human female are:

Question 16 of 20

17. The sex chromosomes in a human male are:

Question 17 of 20

18. In human reproduction, all children inherit which chromosome from the mother?

Question 18 of 20

19. The sex of a child in humans is determined by:

Question 19 of 20

20. A child who inherits X chromosome from father will be:

Question 20 of 20


 

Comments

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    September 22, 2025 at 1:24 am

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    January 7, 2025 at 8:35 am

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    September 22, 2024 at 10:14 am

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    August 29, 2024 at 7:27 am

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