Q. No.
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Which of the following complex is involved in the transfer of 4 hydrogen ions across the mitochondrial membrane?
1.
Complex I
2.
Complex II
3.
Complex V
4.
Complex IV
| 1. | Complex I | 2. | Complex II |
| 3. | Complex V | 4. | Complex IV |
Subtopic: Oxidative Phosphorylation | ETS:1 | ETS |
Level 3: 35%-60%
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Which of the following complex has got one Domain present in matrix and other domain in the inner membrane?
| 1. | Complex I | 2. | Complex II |
| 3. | Complex III | 4. | Complex V |
Subtopic: ETS:2 | ETS:1 | ETS |
69%
Level 2: 60%+
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The amount of energy which is produced by one molecule of FADH2 and one molecule of NADH?
| 1. | 2 ATPs, 3 ATPs |
| 2. | 5 ATPs, 3 ATPs |
| 3. | 3 ATPs, 3 ATPs |
| 4. | 3 ATPs, 2 ATPs |
Subtopic: ETS:2 | ETS:1 | ETS |
93%
Level 1: 80%+
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ATP synthase is
What is not true?
| 1. | Complex V |
| 2. | Made up of two major components F0 and F1 |
| 3. | F1 headpiece is a peripheral membrane protein complex and has catalytic site |
| 4. | F0 is an integral membrane protein complex that forms the channel through which protons move from matrix to inter membrane space |
Subtopic: ETS:2 | ETS:1 | ETS |
73%
Level 2: 60%+
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Which of the following gradient is observed in ETS?
| 1. | Chemical |
| 2. | Electrical |
| 3. | Osmotic |
| 4. | Electrochemical |
Subtopic: ETS:2 | ETS:1 | ETS |
72%
Level 2: 60%+
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Which of the following is not the assumption considered to finalize the balance sheet of respiration?
| 1. | There is sequential, orderly pathway functioning with one substrate forming the next and with glycolysis following TCA and Then ETS pathway |
| 2. | The NADH synthesized in Glucolysis is transferred into the mitochondria and undergoes Oxidative Phosphorylation |
| 3. | No anabolism from respiratory intermediates. |
| 4. | Glucose, Proteins and Fats are being respired altogether. |
Subtopic: Fermentation |
61%
Level 2: 60%+
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During Aerobic respiration, one molecule of Glucose gives
| 1. | A net gain of 38 ATPs |
| 2. | Production of 38 ATPs |
| 3. | Production of 32 ATPs |
| 4. | Production of 36 ATPs |
Subtopic: Aerobic Respiration |
73%
Level 2: 60%+
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Fermentation-
Which of the following is true?
| 1. | Only partial breakdown of glucose |
| 2. | Net gain of only two molecules of ATP for each molecule of Glucose |
| 3. | NADH is oxidized to NAD+ rather slowly in fermentation |
| 4. | All of these |
Subtopic: Fermentation |
92%
Level 1: 80%+
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Which of the following statements is incorrect?
| 1. | Glucose is the favoured substrate for respiration |
| 2. | All carbohydrates are usually first converted into glucose before they are used for respiration |
| 3. | Other respiratory substrates are also respired but they do not enter the respiratory pathway at very first step |
| 4. | Fats directly enter the respiratory pathway |
Subtopic: Amphibolic Nature of Respiration |
88%
Level 1: 80%+
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The individual amino acid enter the respiratory pathway at
| 1. | Within Krebs’ cycle |
| 2. | As Pyruvate or Acetyl CoA |
| 3. | As PGAL |
| 4. | Both A and B |
Subtopic: Amphibolic Nature of Respiration |
69%
Level 2: 60%+
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