Chapter 1 A & B
A) SENSITIVITY AND RESPONSE IN PLANTS
B) RESPONSE AND CHEMICAL COORDINATION IN PLANTS - HORMONES
Short Questions
1. Give an example of tropic movement.
2. What kind of movement is the opening of the tulip flower?
3. Give an example of a nastic movement.
4. Name a plant capable of movement.
5. what is the literal meaning of the word hormone?
6.Which hormone is found in coconut water?
7. Give one example of seismonastic movement in plant.
8. Name the secondary plant organs where transversely geotropic movement is found?
9. Write the types of tropic movement.
10. Which hormone helps to produce seedless fruits?
11. Give the full name of IAA.
12. What is synthetic hormone?
13. Which hormone helps in apical dormancy in plant?
14. What do you mean by natural auxin.
15. What is 2 4 D ?
16. Name the stimulus which causes following movement in plant.
a. Phototropism
b. Hydrotropism
c. Geotropism
d. Thigmotropism
