BI-773
Photosynthesis equation
Biology · Secondary 3 · Hard · Photosynthesis equation
A plant is left in the dark for 24 hours and then placed in sunlight for 3 hours before its leaves are tested for starch. Why was the plant kept in the dark first?
- To remove existing starch so new starch is only from the experiment
- To allow enzymes in the leaf to rest before the experiment
- To stop respiration completely before the experiment
- To increase the water content of the leaves
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