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MCQs for Control and Coordination
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MCQs for Control and Coordination
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23 Questions

1. Which part of nervous system controls the re¬flex activities of the body?
2. A microscopic gap between a pair of adjacent neurons over which nerve impulses pass is called
3. Posture and balance of the body is controlled by
4. Which of the following acts as both endocrine and exocrine gland?
5. The main function of abscisic acid in plants is
6. Which plant hormone promotes dormancy in seeds and buds?
7. A microscopic gap between a pair of adjacent neurons over which nerve impulses pass is called
8. The longest fibre on the cell body of a neuron is called
9. Breathing is controlled by which part of the brain?
10. Posture and balance of the body is controlled by
11. Roots of plants are:
12. Fall of mature leaves and fruits from plants is triggered by which of the following substance?
13. A diabetic patient suffers from deficiency of which hormone?
14. Which gland secretes the growth hormone?
15. Any change in the environment to which an organism responds is called
16. The secretion of which hormone leads to physical changes in the body when you are 10-12 years of age?
17. Movement of sunflower in accordance with the path of Sun is due to
18. Which plant hormone promotes cell division?
19. A part of the body which responds to the in-structions sent from nervous system is called
20. Response of plant roots towards water is called:
21. The highest coordinating centre in the human body is
22. Which nerves transmit impulses from the cen¬tral nervous system towards muscle cells?
23. Response of plant roots towards water is called: