One of the most resistant biological material present in the exine of pollen grain is

Sexual Reproduction in Flowering Plants

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02/12/2021 3:48 pm

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Palak23

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One of the most resistant biological material present in the exine of pollen grain is

(a) pectocellulose

(b) sporopollenin

(d) cellulose

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02/12/2021 3:49 pm

Reyana09

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Correct answer: (b) sporopollenin

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