Select Chapter Topics:
- 1(current)
Q. No.What is the role of NAD+ in cellular respiration?
| 1. | It functions as an enzyme |
| 2. | It functions as an electron carrier |
| 3. | It is a nucleotide source for ATP synthesis |
| 4. | It is the final electron acceptor for anaerobic respiration |
Subtopic: Â Aerobic Respiration |
 58%
Level 3: 35%-60%
NEET - 2018
Hints
Which of these statements is incorrect?
| 1. | Enzymes of the TCA cycle are present in the mitochondrial matrix. |
| 2. | Glycolysis occurs in the cytosol. |
| 3. | Glycolysis operates as long as it is supplied with NAD that can pick up hydrogen atoms. |
| 4. | Oxidative phosphorylation takes place in the outer mitochondrial membrane. |
Subtopic: Â Oxidative Phosphorylation |
 78%
Level 2: 60%+
NEET - 2018
Hints
Which statement is wrong for Krebs' cycle?
| 1. | There is one point in the cycle where FAD+ is reduced to FADH2 . |
| 2. | During conversion of succinyl CoA to succinic acid, a molecule of GTP is synthesized. |
| 3. | The cycle starts with condensation of acetyl group (acetyl CoA) with pyruvic acid to yield citric acid. |
| 4. | There are three points in the cycle where NAD+ is reduced to NADH + H+. |
Subtopic: Â Kreb's Cycle |
 75%
Level 2: 60%+
NEET - 2017
Hints
Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins?
1. Glucose-6-phosphate
2. Fructose 1, 6-bisphosphate
3. Pyruvic acid
4. Acetyl Co-A
1. Glucose-6-phosphate
2. Fructose 1, 6-bisphosphate
3. Pyruvic acid
4. Acetyl Co-A
Subtopic: Â THE RESPIRATORY BALANCE SHEET |
 79%
Level 2: 60%+
NEET - 2016
Hints
Oxidative phosphorylation is
| 1. | formation of ATP by transfer of phosphate group from a substrate to ADP |
| 2. | oxidation of phosphate group in ATP |
| 3. | addition of phosphate group to ATP |
| 4. | formation of ATP by energy released from electrons removed during substrate oxidation |
Subtopic: Â Oxidative Phosphorylation |
 74%
Level 2: 60%+
NEET - 2016
Hints
Select Chapter Topics:
- 1(current)
Q. No.
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