1. If the stem grows towards sunlight and root grows just opposite to it, the stem movement is known as

2. An apparatus commonly used to demonstrate phototropism is

3. Protoplasmic streaming movements are referred to as

4. Tertiary roots are

5. The best material for demonstrating streaming movements of protoplasm within living cells is

6. Pneumatophores show

7. Factors that modify geotropic responses are

8. In Drosera, movement of tentacles are

9. Nastic movements differ from tropic movements in being

10. Movements of leaves of the sensitive plant, Mimosa pudica are due to