CHAPTER PRACTICE PROBLEM

Chapter Practice Problems

FIITJEE CHENNAI CENTRE

Subject: Biology Topic: CONTROL AND COORDINATION

Chapter Practice Problems

1. What are phyto hormones?

2. Define photoperiodism

3. Differentiate tropic movement and nastic movement

4. (a) Write the physiological effects of the following phyto hormones

(b) auxins

(c) gibberllins

(d) cytokinins

(e) ethylene

(f) abscisic acid

5. Draw the structure of human brain and label the parts.

6. Draw the structure of neuron and explain

7. Write the different parts of the human brain and write their functions

8. What is reflex action?

9. Name the different endocrine glands and write their functions

10. Write the effect of sympathetic and parasympathetic nervous system on different organs of our body.

11. The central nervous system consists of _________________ and ______________

12. ________________ gland is known as biological clock.

13. Expand CNS PNS

14. The gland of fight, flight and fright is ____________________

15. The system which can act antagonistically is _______________

16. The closure of leaves of Mimosa pudica is an example of _________________ movement

17. The muscle that connect the two cerebral hemispheres is ____________________

18. There are _________ pair of spinal nerves and _____________ pair of cranial nerves in human

19. The part of cerebrum which is responsible for vision is _______________ lobe

20. Roots are positively geotropic state true or false

21. The hormone which helps in elongation of internodes is ___________

22. The phytohormone which helps in fruit ripening is ________________

23. _____________phyto hormone promotes apical dominance

24. The hormone that promotes cell division is _____________

25. The bending of shoot tip towards light is an example of ________ movement

26. The membrane that covers the brain is called ______________

27. There is _________ number of meninges.

28. The equilibrium of our body is maintained by ___________ of brain

29. The balance of our body is under the control of _______ of brain

30. The fluid that acts as shock absorber for brain is ______________

31. The neuron which carry information from brain to different parts of our body is __________

32. A group of nerve cell is known as ______________

33. The bony box in which the brain is kept safe is known as _________________

34. The birth hormone is known as _________________

35. The deficiency of which hormone leads to Diabetes insipides?

36. The gland which plays dual role is ______________

37. The master gland of the body is _____________

38. The study of hormones is known as_____________

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FIITJEE CHENNAI CENTRE. 175 Poonamallee High Road. Opp. Ega Theatre, Kilpauk. Chennai-10 Ph. 044 - 42859701