Yeasty Boys (v2) (VCE SSCE Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What type of organisms are yeast classified as?
What type of organisms are yeast classified as?
Eukaryotic, single-celled microorganisms
What nutritional classification describes yeast?
What nutritional classification describes yeast?
Heterotrophs
What products does yeast produce during anaerobic respiration?
What products does yeast produce during anaerobic respiration?
Ethanol and carbon dioxide
What do humans produce during anaerobic respiration?
What do humans produce during anaerobic respiration?
Lactic acid
What does the balloon measure in the yeast experiment?
What does the balloon measure in the yeast experiment?
Carbon dioxide production
Which tube tests the effect of temperature in the experiment?
Which tube tests the effect of temperature in the experiment?
Tube 2 (room temperature)
Why does bread dough rise when yeast is added?
Why does bread dough rise when yeast is added?
Carbon dioxide bubbles from fermentation
What happens to yeast respiration at warmer temperatures?
What happens to yeast respiration at warmer temperatures?
Increases up to 30-37°C then enzymes fail
Can yeast effectively use artificial sweeteners as a food source?
Can yeast effectively use artificial sweeteners as a food source?
No, different chemical structure
What form does the energy take during yeast fermentation?
What form does the energy take during yeast fermentation?
ATP (adenosine triphosphate)