Class 2 Science Olympiad | NSO Mock Test for Class 2

1. What animal has a larger eye than its brain?

2. The longest period of pregnancy is found in which animal?

3. How many hearts does an octopus have?

4. What is the number of heart chambers in a cockroach?

5. Which animal does not drink water?

6. How many legs does a spider have?

7. Which animal is the tallest in the world?

8. Name the fastest land animal in the world.

9. What animal is native to Australia?

10. Komodo dragon belongs to which animal family?

11. How much water is present on the earth?

12. Which gas is essential for breathing?

13. Which is the largest organ in the human body?

14. We eat breakfast in the __________

15. Which of the following is the fastest mode of transportation?

16. __________ is the root of the plant that we eat as vegetable.

17. Haider ate chapatti and felt hot. Which of the following sense organ did he use?

18. Rose and cotton plant are…………

19. How many continents are there in the world?

20. Model of the earth is the ________.