What is self-pollination? Mention its merits and demerits.

- Self-pollination: - In self-pollination, pollen from anther of one pollination lands on the stigma of same flower. It is also known as autogamy. E.g. Wheat, barley etc.

Advantages: - 1. Pollination does not depend on other agents.

2. no pollen wastage.

Disadvantage: - 1. No new variety.

2. new plants are weak.