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Q.
Which of the following is the green expanded part of leaf
with vein and veinlets?
Morphology of Flowering Plants
Solution:
Lamina on the leaf blade is usually flattened green
photosynthetic part consisting leaf veins and veinlets. Its
upper surface is called adaxial while the lower surface is
called abaxial. The shape margin, apex, surface and extent
of incision of lamina vary in different leaves.