BIOLOGY AQA GCSE PHOTOSYNTHESIS

BIOLOGY AQA GCSE PHOTOSYNTHESIS

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  • Created on: 01-03-10 00:29
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Photosynthesis
Sunlight
Water ( deprived of these 3 thingys, plant might die or grow slowly)
Carbon Dioxide
Must be right amount, too much waste, too little photosynthesis cannot occur.
Water + Sunlight + Carbon Dioxide Glucose + Oxygen
Elodea is a pond plant which we use to measure rate of photosynthesis. The oxygen is produces as a
result of photosynthesis can be seen as tiny bubbles escaping from the leaves.
The experiment which can be done is on the left.
Oxygen Bubbles.
Increases; when it gets to hot the
enzymes become denatured and so the
plant is dying.
Increases; when it gets to hot the plant
doesn't die but the rate stays the same.
Similar to carbon dioxide concentration.

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