MCQOPTIONS
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| 1. |
In CAM plants, CO2 required for photosynthesis enters the plant body during ? |
| A. | Daytime through the lenticels |
| B. | Night when the hydathodes are open |
| C. | Daytime when the stomata are open |
| D. | Night through the stomata which are keptopen |
| Answer» E. | |