BI-2049
Factors affecting transpiration
Biology · Secondary 4 · Medium · Factors affecting transpiration
A farmer notices that some of his crop plants are wilting at midday even though the soil is moist.
Which statement best explains this observation in terms of transpiration?
Which statement best explains this observation in terms of transpiration?
- Transpiration stops completely at midday
- Transpiration rate is lower than water uptake by roots
- Transpiration rate is higher than water uptake by roots
- No water moves through the xylem at midday
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