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STD 12 - 1. sexual reproduction in flowering plants — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 1. sexual reproduction in flowering plants1 Mark
MCQ
Intine of pollen grains is composed of
  • A
    Lipid and protein
  • ✓
    Cellulose and pectin
  • C
    Lignin and cutin
  • D
    Pectin and lignin
✓

Answer

Correct option: B.
Cellulose and pectin
b
(b)The inner intine is thin, delicate and is made of cellulose and pectose.

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