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#pollen-pistil interaction

Biology XII Lab Manual 09 Oct 2026

Experiment 1: Preparation of a Temporary Mount to Observe Pollen Germination

Aim To study and calculate the percentage of pollen germination on a slide. Principle In nature, pollen grains germinate on the compatible stigma of the carpel. This process is called pollen-pistil interaction. It is an essential step in fertilisation of angiosperms which determi...