class 11 bio imp questions Best Bio MCQs

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Class 11 bio important questions

Class 11 bio imp questions are here for students of medical they can prepare themselves for medical universities entrance tests also these biology multiple choice questions are for those students who want to get high marks in class exams and board papers as well as job seekers who get knowledge from these bio MCQs will help you in your career in increase your biological knowledge. you can test your knowledge with this multiple-choice-based quiz there are 20 most important questions with answers you can select the correct one in the end you can submit and get your result and if you can enter your email before starting this test you can get the result in your email inbox with correct answers. visit for more biology MCQs click here to prepare for yourself.

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18. The conversion of phosphoglyceric acid to phosphoglyceraldehyde during photosynthesis can be described as.

 
 
 
 

3. Porphyrin ring of the head of chlorophyll consists of the.

 
 
 
 

2. Type of plastid that stores lipid.

 
 
 
 

11. ADP is phosphorylated and NADp is reduced, this happens during.

 
 
 
 

6. How many no of ATPs are used for the net gain of one glyceraldehyde during dark reaction of photosynthesis.

 
 
 
 

7. Break down of Water during the photosynthesis molecule leads to the release of.

 
 
 
 

17. This is not correct for cyclic photophosphorylation.

 
 
 
 

19. What is a tonoplast?

 
 
 
 

15. Manganese is required.

 
 
 
 

20. The osmotic expansion of cells kept in water is chiefly regulated by.

 
 
 
 

16. What is the first stable intermediate product of photosynthesis?

 
 
 
 

5. The first stable compound during the Calvin cycle is.

 
 
 
 

8. During photosynthesis, electrons are continuously lost from the reaction center of ps2 by which these electoral are replaced by.

 
 
 
 

14. Which of the following is initiating step in photosynthesis?

 
 
 
 

1. The technique used to determine the absorption of different wavelengths of light by a particular compound or photosynthesis pigment is termed as.

 
 
 
 

9. The location of pigment molecules for photosynthesis.

 
 
 
 

12. The electrons that are released by photolysis of water during non cyclic photophosphorylation, ultimately ended up in.

 
 
 
 

13. Cyclic photophosphorylation results in formation of.

 
 
 
 

10. How many molecules of RuBP and carbon dioxide respectively are required for production of 6 molecules of 3 PGA?

 
 
 
 

4. Carotenoids show absorption at.

 
 
 
 

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