Control and Coordination Worksheets

Control and coordination Worksheet-13

Subjective question:

1. Name three stimuli which act on plants?

2. What is phytohormone?

3. What is meant by tropism?

4. Name the three types of tropism?

5. Define geotropism

6. Define chemotropism.

7. State the function of parathormone hormone.

Control and coordination Worksheet-14

Subjective question:

1. What is the stimulus in phototropism?

2. What is the stimulus in geotropism?

3. What is the stimulus in chemotropism?

4. Give the scientific term used to represent the bending of a shoot towards the light.

5. Give the scientific term used to represent the growth of root towards the earth.

6. Give the scientific term used to represent the growth of pollen tube.

Control and coordination Worksheet-15

Subjective questions:

1. What is neuron?

2. What are phytohormones?

3. List two functions performed by ovaries in a human female.

4. Write the function of hormone 'thyroxine' in our bodies.

5. Name the part of hind-brain which takes part in regulation of respiration.

6. Which hormone helps in lowering the level of blood glucose in human beings?