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The effectiveness of different temperatures on the respiration of yeast…
The effectiveness of different temperatures on the respiration of yeast that is used to make ginger beer
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Yeast
Saccharomyces cerevisiae
Fungi
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Growth Curve (Lag, Log, Stationary and Death phase
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Fair Test Investigation
Independent variable- Temperature 10, 20, 30, 40, 50 C
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Controlled Variables (same yeast sachet, same volume of water, same mass of sugar, same incubation time, displacement of water with same measuring cylinder/ set up, same glassware
Reliable- Controlled variables, Reproducible- Triplicate testing