MCQOPTIONS
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| 1. |
Leaves are green due to the presence of a green pigment called chlorophyll. The main function of chlorophyll is ? |
| A. | to absorb carbon dioxide from the atmosphere. |
| B. | to absorb water and minerals from the soil. |
| C. | to give greenish colour to the leaves. |
| D. | to perform photosynthesis in the presence of sunlight, carbon-dioxide and water. |
| Answer» E. | |