eVidyarthi

MCQ Science and Technology Part II Class 10 Chapter 1 Maharashtra Board

Heredity and Evolution

1. What is heredity according to the document?

Question 1 of 20

2. Who is considered the pioneer of modern genetics?

Question 2 of 20

3. In which year did Hugo de Vries propose the mutational theory?

Question 3 of 20

4. Who observed paired chromosomes in grasshopper cells in 1902?

Question 4 of 20

5. Which scientists proved that DNA is the genetic material in most living organisms in 1944?

Question 5 of 20

6. What did Francois Jacob and Jack Monod propose in 1961?

Question 6 of 20

7. What is the primary use of the science of heredity mentioned in the document?

Question 7 of 20

8. What is the process called when mRNA is produced from a DNA strand?

Question 8 of 20

9. What is the term for the process where amino acids are bonded to form proteins as per the mRNA code?

Question 9 of 20

10. What is the movement of the ribosome along mRNA during protein synthesis called?

Question 10 of 20

11. Who discovered the triplet codons for 20 amino acids?

Question 11 of 20

12. What is a triplet codon?

Question 12 of 20

13. What replaces thymine in RNA compared to DNA?

Question 13 of 20

14. What is the term for the sudden change in a gene’s nucleotide sequence?

Question 14 of 20

15. Which genetic disorder is mentioned as an example of a mutation in the document?

Question 15 of 20

16. What is the ‘Central Dogma’ according to the document?

Question 16 of 20

17. What is evolution as defined in the document?

Question 17 of 20

18. Approximately how many years ago did life first appear on Earth according to the document?

Question 18 of 20

19. What is the duration of changes leading to evolution as mentioned in the document?

Question 19 of 20

20. What is the accepted theory of evolution according to the document?

Question 20 of 20


 

MCQ
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Comments

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    July 29, 2025 at 7:06 pm

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