FlowerBasics.ppt
-
Upload
andrae-genus -
Category
Documents
-
view
87 -
download
0
description
Transcript of FlowerBasics.ppt
T. Trimpe 2010
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”
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
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?