Study the information below. Use it to answer question below
In an experiment to study the rate of water loss in plants, leaves of a potted plant were treated as follows:
I. Upper surface covered with Vaseline
ll. Lower surface covered with Vaseline
III. Both surfaces covered with Vaseline
IV. None of the leaf surfaces covered
Indicate in descending order, the rate of water loss from the leaves?
A. I, II, III and IV
B. II, I, III and IV
C. III, II, I and IV
D. IV, I, II and III
Correct Answer: Option D
D. IV, I, II and III
