Q: In a dicot pot herb, vaseline/vegetable oil was applied on the upper surface of one leaf (Experimental leaf 1) and on the lower surface of another leaf (Experimental leaf 2). Vaseline/vegetable oil was not applied on the control leaf. The plant was deliberately not watered for several days. Which leaf will dry up last?
(a)Experimental leaf 1
(b)Experimental leaf 2
(c)Control leaf
(d)All the leaves will dry up simultaneously
Correct Answer: (c)
Detailed explanation coming soon.