Where is sporopollenin present in plants? State it's significance with reference to it's chemical nature
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Answer: Exine
Explanation:
Exine is the decay-resistant outer coating of a pollen grain or spore.
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Answer:
it is the hardest part in the plany body..... it covera thepollen grains . and prevent from damage.. and pollen grain can transfer to stigma safely
Explanation:
ubish ranule is secreted by tapetum ( alayer of androecium ..) and it form sporopollenin..
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