Geitonogamy involves
fertilization of a flower by the pollen from another flower of the same plant
fertilization of a flower by the pollen from the same flower
fertilization of a flower by the pollen from a flower of another plant in the same population.
fertilization of a flower by the pollen from a flower of another plant belonging to a distant population
Which prevents self pollination
What type of pollination takes place in Vallisneria?
Find correct sentence for given :
Which is functionally cross pollination involving pollination agent, but genetically it is simillar to $L$ autogamy?
Which one of the following is not a correct explanation of cross-pollination?