1. Three important growth promotor hormones in plants are

2. The ability to regain or recover the lost or injured part of body is

3. You are given a tissue with its potential for differentiation in artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?

4. Cavity formed between somatic and splanchnic mesoderm is called

5. Auxin is synthesised in the apical meristems from amino acid

6. Growth regulator which is known to promote cell division in vascular cambium is

7. The pineapple which under natural condition is difficult to blossom has been made to produce fruits throughout the year by application of

8. To prevent over – ripening, bananas should be

9.  Coiling of garden pea tendrils around any support is an example of

10. A few normal seedlings of tomato were kept in a dark room. After a few days, they were found to have become white-colored like albinos. Which of the following terms will you use to describe them? 

11. Typical plant growth shows _________ curve.

12. Mechanism of development was explained by

13. Which growth hormone accerlates the malting process in brewing industry?

14. Mobilisation of stored food in germinating seeds is triggered by

15. Which plant growth regulator is the derivative of carotenoids?

16. Which one of the followings is a gaseous plant hormone?

17.  Senescence as an active developmental cellular process in the growth and functioning of a flowering plant, it is indicated in

18. Auxins hormone was first discoverd by

19. Growth in dorsiventral leaf is measured in terms of

20. Liver and pancreas arise from