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One of the most resistant biological material present in the exine of pollen grain is
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02/12/2021 3:48 pm
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One of the most resistant biological material present in the exine of pollen grain is
(a) pectocellulose
(b) sporopollenin
(c) suberin
(d) cellulose
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02/12/2021 3:49 pm
Correct answer: (b) sporopollenin
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