STD 12 - 1. sexual reproduction in flowering plants — NEET STD 11 Science — Question

Choose the correct answer form the options given below:

$(i)$ Differentiation of megaspore mother cells

$(ii)$ Meiosis of the megaspore mother cell

$(iii)$ Formation of a linear tetrad

$(iv)$ Mitotic division of the functional megaspore

$(v)$ Degeneration of 3 megaspores

$(vi)$ Formation of embryo sac

$(vii)$ Fusion of polar nuclei

The correct sequence is

$(I)$ 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.