| 1. | The respiratory chain of bacteria is associated with the _____________ |
| a. | miitochondrial membrane |
| b. | cytoplasmic membrane |
| c. | cell wall |
| d. | cytoplasm |
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Answer: (b).cytoplasmic membrane
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| 2. | The prosthetic group of a cytochrome contains how many iron atoms? |
| a. | one |
| b. | two |
| c. | three |
| d. | four |
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Answer: (a).one
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| 3. | Among the following which can directly react with oxygen? |
| a. | cytochrome c |
| b. | cytochrome c1 |
| c. | cytochrome a |
| d. | cytochrome a3 |
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Answer: (d).cytochrome a3
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| 4. | How many ATP molecules are formed for per molecule of FADH2 reoxidized? |
| a. | 3 |
| b. | 1 |
| c. | 2 |
| d. | 4 |
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Answer: (c).2
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| 5. | Glycolysis can occur in ___________ |
| a. | aerobic cells |
| b. | anaerobic cells |
| c. | both aerobic and anaerobic cells |
| d. | neither aerobic and anaerobic cells |
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Answer: (c).both aerobic and anaerobic cells
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