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 treat...

Assessment: WAEC SSCE - Biology - 2002 (Objective) Subject: Biology

Question 1 Report

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 a descending order, the rate of water loss from the leaves

I, II, III and IV

II, I, III and IV

III, II, I and IV

IV, I, II and III