A) The body of Hydrilla is covered by mucilage and leaves have no stomata.
B) Lotus has plate like leaves with stomata on the upper surface.
C) Tape grass has narrow, thin, ribbon like leaves.
D) Water plants like tape grass, lotus, etc. are pollinated by water.
Correct Answer: D
Solution :The submerged aquatic plants are pollinated by water while most of the flowering, floating plants are pollinated by insects.
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