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NEET 2019
Exam
NEET
Year
2019
Subject
Botany
Chapter
Sexual Reproduction in Flowering Plants

NEET 2019 · Botany · Sexual Reproduction in Flowering Plants

What type of pollination takes place in Vallisneria?

What type of pollination takes place in Vallisneria?

Options

  1. APollination occurs in submerged condition by water
  2. BFlowers emerge above surface of water and pollination occurs by insects
  3. CFlowers emerge above water surface and pollen is carried by wind
  4. DMale flowers are carried by water currents to female flowers at the surface of water

Correct answer

D. Male flowers are carried by water currents to female flowers at the surface of water

Step-by-step solution

Vallisneria is a water pollinated plant. In Vallisneria, the female flowers reach the surface of water by the long stalk and the male flowers or pollen grains are released on to the surface of water. They are carried passively by water currents to female flowers at surface of water.
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