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By Latoya Clark

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a plant cultivated for its blooms or blossoms. reproductive organ of angiosperm ... Sepal Sepals protect the flower whilst the flower is developing from a bud. ... – PowerPoint PPT presentation

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Title: By Latoya Clark


1
Parts of a Flower
  • By Latoya Clark
  • EDT 3470

2
Definitions of flower
  • a plant cultivated for its blooms or blossoms
  • reproductive organ of angiosperm plants
    especially one having showy or colorful parts
  • the period of greatest prosperity or productivity
  • bloom produce or yield flowers "The cherry tree
    bloomed"

3
Functions of a Flower
  • Petals Petals are used to attract insects into
    the flower, they may have guidelines on them and
    be scented. Stigma Is covered in a sticky
    substance that the pollen grains will adhere to.
  • Style The style raises the stigma away from the
    Ovary to decrease the likelihood of pollen
    contamination. It varies in length.
  • Ovary This protects the ovule and once
    fertilization has taken place it will become the
    fruit.
  • Ovule The Ovule is like the egg in animals and
    once fertilization has taken place will become
    the seed.
  • Receptacle This is the flower's attachment to the
    stalk and in some cases becomes part of the fruit
    after fertilization e.g. strawberry.
  • Flower stalk Gives support to the flower and
    elevates the flower for the insects.
  • Nectar This is where a sugary solution called
    nectar is held to attract insects.
  • Sepal Sepals protect the flower whilst the flower
    is developing from a bud.
  • Filament This is the stalk of the Anther.
  • Anther The Anthers contain pollen sacs. The sacs
    release pollen on to the outside of the anthers
    that brush against insects on entering the
    flowers. The pollen once deposited on the insect
    is transferred to the stigma of another flower or
    the same flower. The ovule is then able to be
    fertilized.

4
Parts of a Flower
5
What part of the flower supports it?
The Style
The Petals
The Flower Stalk
The Ovary
6
Wrong Answer
  • Go back and reread the information to find the
    correct answer

7
Correct
  • Soon you be and expert on the different parts of
    a flower

8
Bio Page
  • Information
  • http//www.naturegrid.org.uk/qca/flowerparts.html
  • wordnet.princeton.edu/perl/webwn
  • Pictures
  • http//images.worldofstock.com/slides/NPF1468.jpg
  • http//www.sccs.swarthmore.edu/users/00/aphilli1/c
    pd/parts.html
  • http//generalhorticulture.tamu.edu/h202/labs/lab2
    /flower-links/flower-hibis.html
  • http//images.fbrtech.com/dnew/MiscImages/NewToy/F
    lower204.html
  • http//www.threes.com/nature_book.html
  • http//www.larosaflorist.com/
  • http//www.painetworks.com/pages/hn/hn1413.html
  • www.potpourriflowers.com
  • http//www.nawwal.org/jrgoff/photojournal/2004/06/
    06-302936.html
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