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प्रश्न
Which of the following type of pollination occurs in Vallisneria?
विकल्प
Male flowers are carried by water currents to female flowers at surface of water.
Flowers emerge above water surface and pollen is carried by wind.
Flowers emerge above surface of water and pollination occurs by insects.
Pollination occurs in submerged condition by water.
MCQ
उत्तर
Male flowers are carried by water currents to female flowers at surface of water.
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