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PLANTAS
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What does chlorophyll do?
Chlorophyll traps sunlight.
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What is pollination?
When pollen travels from the anther to the stigma.
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When does fertilisation occur?
When pollen reaches an ovule in the ovary.
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What is raw sap?
Mixture of water and minerals.
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What do the female reproductive organs of angiosperms produce?
Ovules.
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What is photosynthesis?
Plants make their own food.
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What gives the green colour to plants?
Chlorophyll.
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What are the xylem vessels?
Tubes which transport raw sap.
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How does the gas exchange happen in the leaves?
Through tiny openings called stomata.
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What are rhizomes?
Stems that grow horizontally underground.
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What is elaborated sap?
Plant´s food.
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What is asexual reproduction?
When plants reproduce using parts of themselves.
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Why are ferns, angiosperms and gymnosperms vascular plants?
They have tubes called vessels.
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When do plants breathe?
During day and night.
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What gas do plants release during photosynthesis?
Oxygen.
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What do leaves absorb from the air during photosynthesis?
Carbon dioxide.
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How can seeds be dispersed?
By animals, wind or water.
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What are stolons?
Stems that grow horizontally above the ground.
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What are the phloem vessels?
Tubes which transport elaborated sap.
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What do the male reproductive organ of angiosperms produce?
Pollen
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