Control and coordination questions class 10

Control and coordination questions class 10 (part 1)

1. Mention one example chemotropism.  (AI 2010)
2. Name any two types of tropism.  (Foreign 2010)
3. Name the gland which secretes growth hormones. (AI 2009C)
4. Name the main hormone secreted by thyroid gland and state its one function.  (AI 2009C)
5. In our bodies what is the function of thyroxine hormone?  (Delhi 2009C,Foreign  2009)
6. Why is the use of iodised salt advisable?  (Delhi 2008C)
7.    Which hormone is known as birth hormone?
8. Name the hormone secreted by thymus gland.
9. What is a ganglion?
10. Where are  Nissl’s  granules found and what is their nature?
11. What is the function of medulla oblongata?
12. Name the hormones that control the metabolism of calcium and phosphorus.
13. Name the largest and second largest part of the brain.
14. Explain the position of pituitary gland.
15. Which is known as emergency gland?
16. Name the connective tissue covering of the brain.
17. Which part of brain act as a centre for balance of the body?
18. What is the chemical nature of hormone?
19. Name the lover part of brain which contains reflex centre.
20. Name the hormone secreted by the adrenal gland.