- 1(current)
Q. No.Which of the following exhibits the highest rate of respiration?
| 1. Growing shoot apex | 2. Germinating seed |
| 3. Root tip | 4. Leaf bud |
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| Fermentation | Aerobic respiration | |
| I. | Partial breakdown of glucose | Complete breakdown of glucose |
| II. | Net gain of only two molecules of ATP beginning with one molecule of glucose | Net gain of many more molecules of ATP beginning with one molecule of glucose |
| III. | NADH is oxidised to NAD+ slowly | NADH is oxidised to NAD+ vigorously |
| 1. Only I and II | 2. Only I and III |
| 3. Only II and III | 4. I, II and III |
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I: Transport of gases from the respiratory surface to the cells
II. Breakdown of food material within the cell to release energy
III. Trapping of energy released during the breakdown of food material within the cell for synthesis of ATP
| 1. Only I and II | 2. Only I and III |
| 3. Only II and III | 4. I, II and III |
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| 1. | Eight molecules of NADH + H+ |
| 2. | Two molecules of FADH2 |
| 3. | Two molecules of ATP |
| 4. | Four molecules of carbon dioxide |
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According to NCERT textbook, what is the number of ATP molecules that can be regarded as a net gain during aerobic respiration of one molecule of glucose?
| 1. 2 | 2. 30 |
| 3. 36 | 4. 38 |
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If fatty acids were to enter the respiratory pathway, they must be converted to a molecule with:
| 1. | Two carbons | 2. | Three carbons |
| 3. | Five carbons | 4. | Six carbons |
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The respiratory pathway is best described as:
| 1. | Catabolic | 2. | Anabolic |
| 3. | Amphibolic | 4. | Amphipathic |
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- 1(current)
Q. No.
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