BI-791
Factors affecting transpiration
Biology · Secondary 3 · Hard · Factors affecting transpiration
A student coats the upper surface of all leaves of a potted plant with petroleum jelly, leaving the lower surface uncovered. The plant is placed in sunlight for 6 hours. Compared to a control plant with no jelly, what will happen to the rate of water loss?
A It will be much higher
B It will be slightly higher
C It will be slightly lower
D It will be much lower
A It will be much higher
B It will be slightly higher
C It will be slightly lower
D It will be much lower
- It will be much higher
- It will be slightly higher
- It will be slightly lower
- It will be much lower
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