1. Auxins hormone was first discoverd by

2.  Coiling of garden pea tendrils around any support is an example 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. To prevent over – ripening, bananas should be

5. Typical plant growth shows _________ curve.

6. Liver and pancreas arise from

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

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

9. Mechanism of development was explained by

10. Growth in dorsiventral leaf is measured in terms of

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

12. 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?

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

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

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

16. Three important growth promotor hormones in plants are

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

18. 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? 

19. Cavity formed between somatic and splanchnic mesoderm is called

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