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.
Which one of the following may require pollinators, but is genetically similar to autogamy ?
They are dominant biotic pollinating agents
Which of the following statement is applicable for all flowering plants?
Pollination by water is seen in
Which prevents self pollination