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Question : The lower surface of leaf will have more num- ber of stomata in a

Answer»

dorsiventral leaf
isobilateral leaf
boht`(a)`and `(b)`
none of these.

Solution :Transpiration is the evaporative loss of water by plants. It occurs mainly through the stomata in the leaves. Usually the lower surface of a dorsiventral (often DICOTYLEDONOUS) leaf has a greater NUMBER of stomata while in an isobilateral (often monocotyledonous) leaf. There are ALMOST EQUAL number of stomata on both SURFACES.


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