Plant Growth Movement Plant Hormones Test Online

1. Somaclonal variation can be obtained by

2. The plant hormone controlling fruit ripening is 

3. Gibberellins can promote seed germination because of their influence on

4. Bud dormancy can be induced by

5. Which of the following induces dormancy?

6. Phytotron is a facility to

7. Induction of cell division and delay in senescence is done by

8. Which of the following is gaseous hormone?

9. Somaclonal variation appears in

10. The chemical which are produced by host plants due to infection to pathogen, are called 

11. Auxanometer is used to measure

12. Curling of tendrils is due to

13. Pruning of plants promotes branching because the axillary buds get sensitized to 

14. Bean seeds were planted and put on a sunny windowsill. As the plants grew, their stems bent toward the window. This bending was most likely caused by an

15. Which of the following hormone induces cell division?