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Sexual Reproduction in Flowering Plants — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSexual Reproduction in Flowering Plants1 Mark
MCQ
Exine of pollen grain is formed of:
  • A
    Callose.
  • B
    Pecto-cellulose.
  • C
    Ligno-cellulose.
  • D
    Sporopollenin.
✓

Answer

  1. Sporopollenin.

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