MCQs Botany-9

MCQs Botany-9

1. Which pigment is primarily responsible for the green color in plants and algae?

 
 
 
 

2. Ozone-depleting substances include —————–.

 
 
 
 

3. Which photosynthetic pigment has the molecular formula C35H30MgN4O5?

 
 
 
 

4. —————- is also called free water in soil

 
 
 
 

5. Which adaptation helps bryophytes conserve water?

 
 
 
 

6. ————- is the remains of ancient plants and animals that are converted into fossil fuels

 
 
 
 

7. What is the main characteristic of bryophytes?

 
 
 
 

8. There are total ——— essential elements are required for normal plant growth

 
 
 
 

9. How do bryophytes typically obtain water and nutrients?

 
 
 
 

10. During the —— period, gymnosperms dominated on earth

 
 
 
 

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