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Question: Answered & Verified by Expert
Inner layer of male gametophyte in Angiosperm is mainly composed of
BiologySexual Reproduction in Flowering PlantsNEET
Options:
  • A Polymer of amino acids
  • B Polymer of nucleotide
  • C Polymer of Lipid
  • D Polymer of carbohydrate
Solution:
2010 Upvotes Verified Answer
The correct answer is: Polymer of carbohydrate
The intine, or inner layer, consists primarily of cellulose and pectin. Cellulose and pectin both are carbohydrates in nature. Pollen tube forms by extension of intine through germ pore.

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