SCIENCE
FORM 3
REPRODUCTION
By : Jennifer Asing
SM St Michael, Penampang SABAH > jenniferasing@yahoo.com > Update : 19.07.2007
PROTEKMEDIA BTPN SABAH
   
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Click the lable of diagram below. Structure of a flower

 

Part of a flower
Function
Sepal
 Protects the flower at the bud stage
Petal
 Attracts the attention of insects for the purpose of pollination
Stamen
 Male reproductive organ of a flower
Filament
 Holds the anther
Anther
 Produces pollen grains
Pistil
 Female reproductive organ of a flower
Stigma
Receives pollen grains
Style
 Receives pollen grains during pollination
Ovary
 Produces ovule
Ovule
 Contains female gameter / female reproductive cell of a flower

 

Reproductive cells of flowering plants

  1. The male reproductive cell of flowering plants is in the pollen grains.
  2. The female reproductive cell of flowering plants is in the ovules
  3. Pollen grains and ovules from different flowers differ in size, shape, arrangement and number.

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