Biology Quiz 9 (25 MCQs)

Quiz Instructions:

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1. The most abundant constituent of atmospheric air is?

2. Among the biotic components of the ecosystem, the producer system is?

3. Normal human blood is

4. What is the longest bone in the human's adult body?

5. In plant which one of the following tissues is dead?

6. Deductive reasoning

7. Which of the following plant only produce seed but not fruit?

8. Which of the following are autotrophs

9. One of the following is most suitable for study of mutations

10. Botany is also known as

11. Which part of pear is edible

12. Gametophytes of sexually reproducing flowering plants are

13. Who said there is no resurrection?

14. Virus multiplies in

15. Who invented Insulin

16. The study of the way individual traits are transmitted from one generation to the next is called

17. The _____ of the plant makes food from sunlight.

18. Which of the following is not part of the scientific process?

19. Movement of cell against concentration gradient is called

20. Which one of the following sequences was proposed by Darwin and Wallace for organic evolution?

21. Which one of the following disease is not transmitted by tiger mosquitoes?

22. The flexibility in plants is due to tissue called

23. Leaves need nutrients and water to _____

24. Water is conducted in vascular plant by

25. The acidic medium of gastric juice along with an enzyme Pepsin breaks the proteins down into smaller parts known as?