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Q.

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

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a

Dinoflagellates 

b

Green algae  

c

Brown algae  

d

Red algae.

answer is B.

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Detailed 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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