Control and Coordination Worksheets

Control and coordination Worksheet-28

Subjective questions:

1. Which hormone inhibits or retards plant growth?

2. Name the hormone which regulates concentration of calcium and phosphorus in the blood? Which endocrine gland secretes it?

3. Deficiency of which hormone from early age causes dwarfism in man ?

4. How do plants coordinate their activities and movements? What is the term used for such type of coordination?

5. What are tropic movements?

Control and coordination Worksheet-29

Subjective questions:

31. Name two parts of autonomic nervous system.

32. Name the plant hormone that inhibits the growth of plants.

33. Define the term photoperiodism.

34. Name the disease that occurs due to deficiency of insulin,

35. Name three disorders which occur due to improper secretion of growth hormone from anterior lobe of pituitary.

Control and coordination Worksheet-30

Subjective questions:

61. Which lobe of cerebral hemisphere is the region for speech?

62. Name the scientists who first introduced the term 'hormone'.

63. What is the term used for a person who specializes in endocrine glands?

64. Which endocrine glands are associated with kidneys?

65. Which of the following has no ducts, exocrine gland or endocrine gland?