Q9 of 50 Page 1

Name the organic materials the exine and intine of an angiosperm pollen grains are made up of. Explain the role of

exine.


Exine is the outermost layer of an angiosperm pollen

Grain it is made up of sporopollenin.


Intine is the inner layer of an angiosperm pollen grain it is made up of cellulose and pectin.


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