Which one of the following statements is correct?
Cleistogamous flowers are always autogamous.
Xenogamy occursonly bywind pollination.
Chasmogamous flowers do not open at all.
Geitonogamy involves the pollen and stigma of flowers of different plants.
In which type of flowers, stigma is rough and sticky
Fig is pollinated by
How is pollination carried out in water plants ?
In which characters air pollinated flowers differ from insect pollinated ones
Which one of the following is not a correct explanation of cross-pollination?