First slide

Pre-fertilisation : Structures and Events

Question

Th chemical composition of intine of pollen grains is similar to cell wall composition of the following organisms

Moderate

A

Dinoflagellates
B

Green algae
C

Brown algae
D

Red algae.

Solution

The chemical composition of intine of pollen grains is pectin and cellulose which is similar to green algae. Brown algae have algin and cellulose. Red algae have carrageenin, Agar- Agar, Calcium carbonate and cellulose. Dinoflagellates have only cellulose.

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