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Sexual Reproduction in Flowering Plants

Pre-fertilisation Events

 

Flower

  • A plant reproduces sexually with the help of flowers.
  • The male reproductive structure is known as androecium. The individual unit is called stamen.
  • A stamen consists of anther and filament.
  • The anther is bilobed and dithecous in a typical angiosperm.
  • The anther consists of four microsporangia, which develop to become pollen sacs.
  • The female reproductive structure is known as gynoecium. The individual unit is called pistil.
  • Monocarpellary: It contains a single pistil.
  • Multicarpellary: It contains more than one pistil.
  • A pistil consists of stigma, style‚Ķ

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