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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
Pollen grains are generally _________ in outline measuring _________ micrometers in diameter.
  • ✓
    Spherical, $25-50$
  • B
    Oblong, $25-50$
  • C
    Oval, $10-25$
  • D
    Spherical, $75-100$
✓

Answer

Correct option: A.
Spherical, $25-50$
a
Spherical $25-50 \mu m$

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