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Multiple Choice
How is fermentation different from cellular respiration?
A
Fermentation produces more ATP than cellular respiration.
B
Fermentation occurs without oxygen, while cellular respiration requires oxygen.
C
Fermentation occurs in the mitochondria, while cellular respiration occurs in the cytoplasm.
D
Fermentation uses the electron transport chain, while cellular respiration does not.
Verified step by step guidance
1
Begin by understanding the basic definitions: Fermentation is a metabolic process that converts sugar to acids, gases, or alcohol in the absence of oxygen. Cellular respiration is a process that releases energy by breaking down glucose and other food molecules in the presence of oxygen.
Identify the key difference in oxygen requirement: Fermentation occurs anaerobically (without oxygen), whereas cellular respiration is an aerobic process (requires oxygen).
Consider the location of these processes within the cell: Fermentation typically occurs in the cytoplasm, while cellular respiration primarily takes place in the mitochondria.
Examine the involvement of the electron transport chain: Cellular respiration uses the electron transport chain to produce ATP, whereas fermentation does not involve this chain.
Compare the ATP yield: Cellular respiration produces significantly more ATP compared to fermentation, which is a less efficient process in terms of energy production.