" Lever mechanism of pollination is observed in "

Lever mechanism or turn pipe mechanism of pollination is found in

Lever mechanism of pollination is a characteristic adaptation for entomophily in family-

Lever mechanism or turn pipe machanism of pollination is found in

Lever mechanism or turn pipe machanism of pollination is found in

Lever or turn - pipe mechanism of pollination occurs in

Piston mechanism of pollination is found in …………….. .

Anemophilous pollination is mainly observed in

Write the mode of pollination is Vallisneria and water lily. Explain the mechanism of pollination in Vallisneria.