Multiple choice

Chemically 'speropolenin' is a/an

  1. co-polymer of carotinoid and fatty acid

  2. carbohydrate

  3. propene

  4. lactic acid
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A Correct answer
Explanation

Sporopollenin is a highly resistant biopolymer found in pollen grain exines. Chemically, it is derived from carotenoids and fatty acids, forming a complex cross-linked polymer structure that provides exceptional durability.

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