Question

difference between self pollination and cross pollination ​

Answer 1

SELF POLLINATION:

1. It occurs within the same flower or between two flowers of the same plant.

2. Flowers do not depend on other Agencies for pollination.

3. Pollen grains are produced in small number.

CROSS POLLINATION:

1. It occurs between two flowers on different plants of the same species.

2. Agents such as insects water and wind are required for pollination.

3. Pollen grains are produced in large number.

Answer 2

Answer:

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●self pollination

• it can occur even in the closed flower

•no external agent is needed

•it is very economical for the plant

●cross pollination

•it always occurs when flower open

•an external agent abiotic or biotic is essential

•not economical as there is a lot of wastage in the production