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For each of the following statements about anaerobic metabolism, respond \"True\

ID: 41321 • Letter: F

Question

For each of the following statements about anaerobic metabolism, respond "True" or "False".
Select all that are True.
1. In ethanol fermentation the terminal electron acceptor is an inorganic compound.
2. The terminal electron acceptor in anaerobic respiration is a reducing reagent.
3. The most commonly seen terminal electron acceptor in anaerobic respiration is pyruvate.
4. In fermentative metabolism an electron transport chain and PMF is involved in most of the ATP production.
5. In anaerobic respiration an electron transport chain and PMF is involved in most of the ATP production.

Explanation / Answer

1. In ethanol fermentation the terminal electron acceptor is an inorganic compound. False

Reason: Organic compound acts as terminal electron acceptor.

2. The terminal electron acceptor in anaerobic respiration is a reducing reagent.False

Reason:Only oxidising agents can be electron acceptors.

3. The most commonly seen terminal electron acceptor in anaerobic respiration is pyruvate.False

Reason:Electron acceptors are sulfate,nitrate or sulfur

4. In fermentative metabolism an electron transport chain and PMF is involved in most of the ATP production.False

Reason: ATP is produced by substarte level phosphorylation

5. In anaerobic respiration an electron transport chain and PMF is involved in most of the ATP production. True