MCQ Quiz on Class 11 Biology Chapter 15 Plant Growth and Development with Answers

We have compiled the MCQ Questions for Class 11 Biology Chapter 15 Plant Growth and Development with Answers Pdf free download covering the entire syllabus for NEET and Boards. Practice MCQ Questions for Class 11 Biology with Answers on a daily basis and score well in exams. Refer to Plant Growth and Development Class 11 MCQs Quiz Questions with Answers here along with a detailed explanation.

Plant Growth and Development Class 11 MCQs Questions with Answers

MCQ Questions for Class 11 Biology Chapter 15 Plant Growth and Development with Answers

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1. 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?

 
 
 
 

2. Typical plant growth shows _________ curve.

 
 
 
 

3. Growth in dorsiventral leaf is measured in terms of

 
 
 
 

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

 
 
 
 

5. To prevent over – ripening, bananas should be

 
 
 
 

6. Auxins hormone was first discoverd by

 
 
 
 

7. Cavity formed between somatic and splanchnic mesoderm is called

 
 
 
 

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

 
 
 
 

9. 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? 

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

13. Liver and pancreas arise from

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

17. Mechanism of development was explained by

 
 
 
 

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

 
 
 
 

19. Three important growth promotor hormones in plants are

 
 
 
 

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

 
 
 
 

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