Respiration quiz
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What alcohol do yeast cells produce during fermentation?
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More questions about Respiration
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How many net ATP does glycolysis make per glucose?
Answer: 2
Why: Four ATP molecules are made, but two are spent upfront to start the reaction.
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What gas is taken in for cellular respiration?
Answer: Oxygen
Why: Oxygen is needed at the final step of the chain to accept electrons and form water.
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Which pathway splits glucose into pyruvate?
Answer: Glycolysis
Why: Glycolysis happens directly in the cytoplasm and works without any oxygen present.
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In what part of a cell does glycolysis occur?
Answer: Cytoplasm
Why: Because glycolysis takes place directly in the cytoplasm, it does not require specialized organelles.
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Which single-celled fungus ferments sugar in baking?
Answer: Yeast
Why: Yeast releases carbon dioxide bubbles during fermentation, which get trapped in gluten to make dough rise.
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What type of respiration occurs without oxygen?
Answer: Anaerobic
Why: Anaerobic respiration generates far less energy per glucose molecule than oxygen-based aerobic respiration.
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