OBJECTIVE TYPE QUESTIONS RELATED TO SCIENCE

 1. The smallest flowering plant is 

Ans: Worffia.

2. Who discovered the four blood groups?

Ans: Karl Landsteiner.

3. Who discovered Sodium?

Ans: Sir Humphry Davy.

4.The atomic number of oxygen is

Ans: Eight.

5. The basic building blocks of proteins are

Ans: Amino Acids.

6.The symbol Rb stands for____

Ans: Rubidium.

7. The symbol of Sodium is____

Ans: Na.

8. The symbol of gold is ___

Ans: Au.

9. The symbol of Sr stands for____

Ans: Strontium.

10. The fear of going bed is called____

Ans: Cliniphobia.

11. The fear of books is called____

Ans: Bibliophobia.

12. The fear of crowd is called_____

Ans: Ochlophobia.

13.Who invented electric lamp?

Ans: Thomas Alva Edison.

14. The study of tissues is called____

Ans: Histology.

15.The study of heavenly bodies is called___

Ans: Astronomy.

16. The unit of loudness is ---

Ans: Phon.

17. An ammeter is used to measure ____

Ans: Electric current.

18. Penicillin is obtained from ___

Ans: Mould.

19. The study of sound is called ___

Ans: Acoustics.

20. Herpetology is the study of ___

Ans: Reptiles.