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

2. Growth in dorsiventral leaf is measured in terms of

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

4. Liver and pancreas arise from

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

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

7. Cavity formed between somatic and splanchnic mesoderm is called

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

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

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

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

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

13. 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?

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

15. Mechanism of development was explained by

16. Typical plant growth shows _________ curve.

17. Three important growth promotor hormones in plants are

18. To prevent over – ripening, bananas should be

19. Auxins hormone was first discoverd by

20. 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?