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- 1(current)
Q. No.The ultimate electron acceptor of respiration in an aerobic organism is
1. cytochrome
2. oxygen
3. hydrogen
4. glucose
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPhosphorylation of glucose during glycolysis is catalysed by
1. phosphoglucomutase
2. phosphoglucoisomerase
3. hexokinase
4. phosphorylase
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPyruvic acid, the key product of glycolysis, can have many metabolic fates. Under aerobic condition, it forms
1. lactic acid
2. CO2 + H2O
3. acetyl Co-A+ CO2
4. ethanol + CO2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyElectron Transport System (ETS) is located in mitochondrial
1. outer membrane
2. inter membrane space
3. inner membrane
4. matrix
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following exhibits the highest rate of respiration?
1. Growing shoot apex
2. Germinating seed
3. Roottip
4. Leaf bud
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMitochondria are called powerhouses of the cell. Which of the following observations support this statement?
| 1. | Mitochondria synthesise ATP |
| 2. | Mitochondria have a double membrane |
| 3. | The enzymes of the Krebs’ cycle and the cytochromes are found in mitochondria. |
| 4. | Mitochondria are found in almost all plants and animal cells. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe end product of oxidative phosphorylation is
1. NADH
2. oxygen
3. ADP
4. ATP+ H2O
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the following columns.
|
Column I |
Column II |
|
A. Molecular oxygen B. Electron acceptor C. Pyruvate dehydrogenase D. Decarboxylation |
1. - ketoglutaric acid 2. Hydrogen acceptor 3. Cytochrome-c 4. Acetyl Co - A |
Codes
| Options: | A | B | C | D |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 4 | 2 | 1 |
| 3. | 2 | 1 | 3 | 4 |
| 4. | 4 | 3 | 1 | 2 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyApples are generally wrapped in waxed paper to
| 1. | prevent sunlight for changing its colour |
| 2. | prevent aerobic respiration by checking the entry of oxygen |
| 3. | prevent ethylene formation due to injury |
| 4. | makes the apples look attractive |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Chapter Topics:
- 1(current)
Q. No.
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