MCQOPTIONS
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| 1. |
In Crassulacean Acid Metabolism (CAM) plants : |
| A. | phosphoenolpyruvate carboxylase reduces CO2 to make malic acid |
| B. | stomata open only during the day |
| C. | vascular tissue is surrounded by a bundle sheath |
| D. | rubisco is activated only at night |
| Answer» B. stomata open only during the day | |