Control and Coordination Worksheets

Control and coordination Worksheet-19

Subjective questions:

1. Mention the source gland of thyroxine.

2. What are the major divisions of the fore-brain?

3. Name the major lobes of cerebral hemisphere.

4. Give two functions of spinal cord.

5. Name the part of brain which is a centre of perception of visual secretion.

6. Which part of brain act as a centre of sensation of taste and smell?

Control and coordination Worksheet-20

Subjective questions:

21. State one main function of cerebrum.

22. Which part of the brain is most important? Why?

23. What is spinal cord? How is it protected?

24. Explain why brain and spinal cord are considered as central nervous system.

25. Name the hormone which is associated with the metabolism of carbohydrates, proteins, calcium and phosphorus.

Control and coordination Worksheet-21

Subjective questions:

41. Which plant hormone makes a shoot bend towards sunlight?

42. Where is the auxin hormone made in a plant stem?

43. What type of movement is shown by Mimosa plant leaves when touched with a finger?

44. Name the specialised cell of multicellular animals that perceive external stimuli.

45. Which type of movement is shown by the leaves of 'touch-me-not' when touched?