Q18 of 57 Page 77

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.



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What is known as pollination? List out biotic and abiotic factors which are involved in pollination?