MCQs Botany-9

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

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

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

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

5. Which photosynthetic pigment has the molecular formula C35H30MgN4O5?

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

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

8. Which adaptation helps bryophytes conserve water?

9. How do bryophytes typically obtain water and nutrients?

10. What is the main characteristic of bryophytes?