Yeasty Boys (v2) (VCE SSCE Biology): Flashcards

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Yeasty Boys (v2)
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Kingdom yeast belong to

Fungi

Nutrition type of yeast

Heterotrophs

Alternative name for anaerobic respiration in yeast

Fermentation

Products of yeast fermentation

Ethanol, carbon dioxide, energy (ATP)

Product of human anaerobic respiration

Lactic acid

What causes bread dough to rise

CO2CO_2 bubbles from yeast fermentation

What balloon size indicates in yeast experiment

Respiration rate (larger = faster)

Effect of higher temperature on yeast respiration

Increases rate up to optimal point

Temperature that denatures yeast enzymes

Above 40°C

Can yeast metabolise artificial sweeteners

No, only real sugars like glucose

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