Question

differentiate between cross polination and self pollination?​

Answer 1

Self pollination:

• It is the migration of pollengrains fron anther to stigma of same flower.
• Both anther and stigna mature at same time.
• It occurs in closed flower.
• It gives rise pure line.

Cross pollination:

• It is the migration of pollengrain from anther to stigma of another flower of another plant.
• The anther and stigma mature at different time.
• It occurs only when flower is open.
• It gives rises offspringes having variation.