Which of the following characters is not required for autogamy?

Which plant employs 'sexual deceit' to ensure pollination?

Choose the correct sentences regarding pollination.
$(I)$ Majority of flowering plants use a range of animals as pollinating agents.
$(II)$ Among the animals,insects,particularly bees,are the dominant biotic pollinating agents.
$(III)$ Majority of insect-pollinated flowers are large,colourful,fragrant,and rich in nectar.
$(IV)$ The body of the animal gets a coating of pollen grains,which are generally sticky in animal-pollinated flowers.

Plants of which one of the following groups of genera are pollinated by the same agency?

Which type of pollen grains are required for wind pollination?

Ornithophily refers to pollination by: