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Flowers
Test Description: Parts of a flower and pollination
Instructions: Answer all questions to get your test result.
1) The pistil consist of
A
stigma,stamen,style,ovary
B
stamen,styyle,ovary,ovules
C
stamen,anther,style,ovary
D
stigma,style, ovary,ovules
2) The stamen consist of
A
filament,style,pollen
B
anther,stigma,pollen
C
anther,filament,ovules
D
anther,filament,pollen
3) What is the function of the petals?
A
Absorb water
B
Attract insects
C
Look pretty for humans
D
Protect the ovary
4) What is self pollination?
A
Transfer of pollen from the stigma to the anther of the same flower
B
Transfer of pollen from the anther to the stigma of the same flower.
C
Transfer of pollen from the stigma to the anther of a different flower
D
Transfer of pollen from the anther to the stigma of a different flower.
5) What is cross pollination?
A
Transfer of pollen from the anther to the stigma of a different flower.
B
Transfer of pollen from the anther to the stigma of the same flower.
C
Transfer of pollen from the stigma to the anther of a different flower
D
Transfer of pollen from the stigma to the anther of the same flower
6) Once a pollen grain lands on the stigma, the following occurs
A
A pollen tube grows down into the filament
B
A pollen tube grows down into the style
C
The flower dies
D
The ovary grows and explodes
7) What is fertilization?
A
When pollen land on a stigma
B
When an ovule and pollen grain (sperm cell) combines
C
When an ovule grows and becomes a seed
D
When a pollinator transports pollen to another flower
8) In order for seeds to form the following processes must occur,
A
pollination followed by respiration
B
pollination followed by photosynthesis
C
fertilization followed by pollination
D
pollination followed by fertilization.
9) The structure that develops into the fruit after fertilization is,
A
the stamen
B
the ovules
C
the ovary
D
the style
10) The main function of the sepals is
A
protect the flower when it is a bud
B
provide a landing for the pollinators
C
provide nectar to the pollinators
D
release a sweet smell to attract pollinators
*select an answer for all questions
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