Choose correct sentence for pollination.
$(I)$ Majority of flowering plants use a range of animals as pollinating agents.
$(II)$ Among the animals, insects particularly flies are the dominant biotic pollinating agents.
$(III)$ Majority of insect pollinating flowers are small and less colorful.
$(IV)$ The body of the animal gets a coating of pollen grains, which are generally sticky in animal pollinated flowers.
Only $I$ and $II$
Only $III$ and $IV$
Only $I$ and $IV$
Only $II$ and $III$
Which one of the following may require pollinators, but is genetically similar to autogamy ?
Geitonogamy is
What are the possible types of pollinations in chasmogamous flowers. Give reasons.
The diagram (below) depicts a flower with