Class 10 - Science

Control and Coordination Online MCQ Test

Olympiad Level MCQs Also Included

1. Which plant hormone promotes dormancy in seeds and buds?

2. Roots of plants are:

3. Response of plant roots towards water is called:

4. Movement of sunflower in accordance with the path of Sun is due to:

5. Which plant hormone promotes cell division?

6. The main function of abscisic acid in plants is:

7. Fall of mature leaves and fruits from plants is triggered by which of the following substance?

8. Any change in the environment to which an organism responds is called:

9. A part of the body which responds to the instructions sent from the nervous system is called:

10. The longest fibre on the cell body of a neuron is called: