Flowering Plants Flashcards
What is the outer layer of the plant called?
The sepal
Which two parts of the flower can look identical when it’s fully grown?
The sepal and the petals
What is the sticky sugar fluid called found on the base of the petals?
Nectar
What does the nectar do and why is it needed?
Attracts insects and it’s needed for pollination
What is the male reproductive part of the flower?
The stamen
What does the stamen contain?
The anther and is support by a stringy thing called the filament
What is the job of the anther?
To produce pollen
Where is the sperm of the flowering plant contained?
In the pollen grains
The part of the pistil in which the pollen tube grows down
Style
What is the female reproductive part of the flower?
The pistil
The transfer of pollen between the anther and the stigma in any flower plant is called…..
Pollination
This lead part opens to allow water gases to enter and leave the leaf
Stomata
Sugar made by the plant flies through this plant tissue
Phloem
This part of the leaf opens and closes the stoma
Guard cells
Plant growing towards sunlight
Phototropism
Carries water and minerals throughout the plant
Xylem
Where does the pollen have to land?
On the stigma
Non-sexual parts of the flower
Sepals
Petals
Sexual parts of the flower
MALE
stamen
Anther
Filament
FEMALE pistil Ovary Style Stigma
Types of pollination
Self pollination
Cross pollination
Types of seed dispersal
Wind (pine seed)
Water (coconut)
Animals (bird)
What is self pollination
Pollination within the same plant
What is cross pollination
Pollination with another plant
What is Fertilization
The process when male pollen grain enzymatically ‘drills’ a pollen tube down the style to the ovary, and then fuses with or fertilizes a female ovum to form a single-called zygote