FlowerBasics.ppt
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Transcript of FlowerBasics.ppt
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T. Trimpe 2010
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Flower Basics
1. Label the parts of the flower.
Image: http://www.smithlifescience.com/SciFlowerDiagramBlank.jpg
Petals
StamenAnther
Filament
PistilStigma
Style
Ovule
Ovary
Sepal
“Our Flowering
World”
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2. Identify each part of the flower described below using the words in the word list. _________________ - The female part of a flower_________________ - A small plant that is just starting to grow_________________ - The place where pollen develops and is stored_________________ - The female sex cell in a plant_________________ - Occurs when the sperm and egg cells unite_________________ - A sugary substance that attracts insects_________________ - The male sex cell in a plant_________________ - The male part of a flower_________________ - The stalk that supports the anther_________________ - The part of the pistil that receives the pollen_________________ - Part that connects the stigma and ovary_________________ - Protective leaf-like enclosure for the flower bud_________________ - The ripened ovary of a plant that contains seeds_________________ - Flower that contains both male and female parts_________________ - Flower that lacks either male or female parts _________________ - The structures that make up the outside of the flower and maybe
colored or contain nectar or perfume glands
Word List:Anther
FertilizationFilament
FruitImperfect
NectarOvaryPerfectPetalsPistil
PollenSeedlingSepalsStamenStigmaStyle
PISTIL SEEDLINGANTHER OVARY
FERTILIZATIONNECTARPOLLENSTAMEN
FILAMENTSTIGMASTYLESEPALFRUIT
PERFECTIMPERFECT
PETALS
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AntsBatsBees
Moths Birds
ButterfliesFlies
BeetlesTrue Bugs
Wasps
Pollinators
Did you know? Honey bees are the most
common pollinators. What insect comes in second place?
SELF-POLLINATION: POLLEN FROM A FLOWER LANDS ON THE PISTIL OF THE SAME FLOWER OR A FLOWER ON THE SAME PLANT.
CROSS-POLLINATION: POLLEN FROM A FLOWER LANDS ON THE PISTIL OF THE A FLOWER ON A DIFFERENT PLANT.
3. What is the difference between self-pollination and cross-pollination?