Question

Define pollination. (Topic: Reproduction)

Answer 1

The process of transfer of pollen grains from anther to stigma known as pollination.
1. Self pollination - the pollen grain of one flower transfer to stigma of same flower or other flower in a plant. Like_ pea nut, ground nut.

2. Cross pollination - pollen grains of one flower transfer to stigma of other flower of other plant. Like_ lily, valisnaria.


For pollination different agencies are required called pollinators. Air, water, insect.

Answer 2

Dear Student,

◆ Pollination -

• Pollination is transfer of pollen grain from anther of a flower to stigma of same/another flower.
• There are two types of pollination - self pollination and cross pollination.
• When transfer of pollen grain occurs from anther of a flower to stigma of same flower, it is called self-pollination. For example, rice, tomatoes, etc.
• When transfer of pollen grain occurs from anther of a flower to stigma of another flower, it is called cross-pollination. For example, sunflower, mango, etc.

Thanks dear. Hope this helps you..