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Class 12BiologySexual Reproduction in Flowering PlantsStamen, Microsporangium and Pollen Grain
Medium

Pollen grains are generally . . . . . . in outline measuring . . . . . . micrometers in diameter.

  • A
    Spherical,$25-50$
  • B
    Oblong,$25-50$
  • C
    Oval,$10-25$
  • D
    Spherical,$75-100$
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Class 12 Questions

Class 12

Biology Questions

Chapter

Sexual Reproduction in Flowering Plants

Subtopic

Stamen, Microsporangium and Pollen Grain

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