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Transfer of energy via ATP
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Higher Biology (January 2011)
UNIT 2: Metabolism and Survival 1. Metabolism is essential for Life c) Cellular respiration (i) Transfer of energy via ATP Experiments on ATP dependent reactions, e.g. luciferase, luminescent reactions
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Higher Human Biology (January 2011)
UNIT 1: Human Cells 3. Cell metabolism b) Cellular respiration (i) Transfer of energy via ATP Experiments on ATP dependent reactions, e.g. luciferase, luminescent reactions
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Luminescence Luminescence is emission of light by a substance not resulting from heat; it is thus a form of cold body radiation Source: (accessed June 22nd 2012)
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Bioluminescence
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George McGavin Edith Widder
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Flashlight fish Angler fish
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Bioluminescence - Lifesaver?
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Firefly bioluminescence:
Emission oxidation of luciferin Proteins and substrates - mostly unrelated Most referred to as luciferin / luciferase.
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Activity Two practicals: Cold Heat Adapt to the dark 10 min (approx) for each practical
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Equipment / materials 2 Petri dishes Disposable pipettes Bijou / small bottle of ATP Bijou of buffer (on ice) Test-tube Water 60oC 1 (and only 1!) small bottle of firefly tails Red light
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