parts of a plant Flashcards
what are the female parts of a flower?
carpel:
- ovary
- style
- stigma
what are the male parts of a flower?
stamen:
- filament
-anther
-pollen grains
what is the function of the petals?
attract insects for insect-pollination:
- brightly coloured
- provide platform for insects to land
- lines that guide the insect to obtain the nectar
what is the function of the sepal?
To enclose and protect the other parts of the flower.
what is the function of the filament?
The stalk which holds the anther in a suitable position for pollination
what is the function of the anther?
-produces pollen grains
what is the function of the pollen grains?
-contain male gametes
what is the function of the stigma?
-receives pollen grains
-secretes a sugary fluid to stimulate pollen grains to germinate
what is the function of the style?
-connects the stigma to the ovary
what is the function of the ovary?
-contains ovules
-contains female gametes