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Plants Review (3rd of Primary)
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During respiration, plants take in ____________ and release _________ _______________.
oxygen / carbon dioxide
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Okay!
What's the name of the flower's female reproductive organ? (The whole thing)
The carpel
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How do gymnosperms reproduce?
They reproduce with cones.
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In what part of the carpel do seeds develop?
In the ovary
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What is it called when pollen travels from the stamen to the stigma?
It's called pollination.
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TRUE or FALSE: Photosynthesis occurs at night.
FALSE: Plants must have sunlight.
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What's the name of the flower's male reproductive organs?
The stamens
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What part of the carpel collects the pollen?
The stigma
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Point to the stamens.
(point to the brown/orange parts on the outside)
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TRUE of FALSE: When plants do photosynthesis they release the oxgen they do not need into the air.
TRUE: During photosynthesis, plants take in carbon dioxide and release oxygen. (the oposite of respiration)
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What part of the flower becomes the fruit?
The ovary (of the carpel)
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Plants need water, carbon dioxide, _______________, chlorophyll in the leaves, and sunlight to make their own food.
minerals
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How do mosses and ferns reproduce?
They reproduce with spores.
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What are the two types of pollination?
Animal pollination and wind pollination.
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Plants need water, _________ ____________, minerals, chlorophyll in the leaves, and sunlight to make their own food.
carbon dioxide
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What is the colourful part of the flower called?
The petals
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Why do petals have colours?
They have colours to attract insects.
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What do we call plants that reproduce with seeds?
They are called seed plants.
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What do the stamens produce?
They produce pollen.
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Which type of plant reproduces with flowers: moss, ferns, angiosperms, or gymnosperms?
Angiosperms reproduce with flowers.
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What's is called when plants make their own food (sugars)?
It's called Photosynthesis.
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What are the two types of seed plants?
They are gymnosperms and angiosperms.
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What is the basic function of a flower?
It is to produce seeds.
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Plants need ___________, carbon dioxide, minerals, chlorophyll in the leaves, and sunlight to make their own food.
water
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Plants need water, carbon dioxide, minerals, chlorophyll in the leaves, and ________________ to make their own food.
sunlight
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Okay!
TRUE OR FALSE: Only bees pollinate flowers.
FALSE: flowers can be pollinated by other animals (birds, bats, butterflys) and by the wind.
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Where are the seeds (in angiosperms)?
They are inside the fruit.
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What do we call plants that reproduce with spores?
We call them non-seed plants.
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Point to the stigma.
(point to the green part in the middle)
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What's the function of sepals?
They are leaves that protect the flower before it opens.
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Plants need water, carbon dioxide, minerals,_________ ___ ____ ______, and sunlight to make their own food.
chlorophyll in the leaves
Oops!
Okay!
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