LABORATORY REVIEW
CELL RESPIRATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Lactic acid
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Oxygen
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Carbon Dioxide
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Detailed explanation-1: -9. Which of the following is not a product of fermentation? Explanation: Fermentation is a metabolic process that consumes sugar in the absence of oxygen.
Detailed explanation-2: -Solution: Oxygen is the product of photosynthesis but not respiration or fermentation. Oxygen is used in aerobic respiration.
Detailed explanation-3: -No, fermentation does not produce or use oxygen. Instead, alcoholic fermentation produces carbon dioxide gas with ethanol.
Detailed explanation-4: -Fermentation reaction converts sugar molecules into alcohols or organic acids. Carbon dioxide is a byproduct of this reaction. When fermentation reaction occurs in food items like idly batter and bread dough, CO2 is released which makes the batters fluffy and soft.