BI-2057
Factors affecting transpiration
Biology · Secondary 4 · Medium · Factors affecting transpiration
A potometer is used to measure water uptake in a plant shoot. In bright light, the air bubble moves 12 mm in 4 minutes.
What is the rate of water uptake?
What is the rate of water uptake?
- 0.3 mm per minute
- 1.5 mm per minute
- 3.0 mm per minute
- 4.0 mm per minute
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