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5.Morphology of Flowering Plants
normal
Presence of impermeable coating around fruits and seeds and small or large air cavities is characteristic feature of
A
Nymphaea
B
Clematis
C
Typha
D
Elm
Solution
(a) Seeds and fruits possess air cavities to keep them afloat on water, e.g., spongy seed coat of water lily $(Nymphaea)$.
Standard 11
Biology