A) spongy parenchyma on upper side
B) spongy parenchyma on both side
C) palisade parenchyma on lower side
D) palisade parenchyma on upper side
Correct Answer: D
Solution :
There are two types of leaves i.e., dorsiventral (dicotyledonous) and isobilateral (monocotyledonous). The dorsiventral leaf usually grow in a horizontal direction with distict upper and lower surfaces. The cells of mesophyll are of two types the palisade parenchyma and spongy parenchyma. The polisade parenchyma found to the upper surface of leaves where they receive sunlight and facilitate to carry the function of photosynthesis.
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