CBSE Class 10 Answered
Expert Answer
22. Differences between aerobic and anaerobic respiration:
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AEROBIC RESPIRATION |
ANAEROBIC RESPIRATION |
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1. Also called oxybiotic respiration. |
1. Also called anoxybiotic respiration. |
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2. Proceeds in the presence of oxygen. |
2. Proceeds in the absence of oxygen. |
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3. Occurs in mitochondria. |
3. Occurs in cytoplasm. |
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4. Complete breakdown of glucose. |
4. Incomplete breakdown of glucose. |
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5. End-products are carbon dioxide and water. |
5. End-products are ethyl alcohol and carbon dioxide. |
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6. Large quantity of energy is liberated (38 ATP) from one mole of glucose. |
6. Small quantity of energy is liberated (2 ATP) from one mole of glucose. |
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7. Normally occurs throughout life. |
7. Occurs temporarily for short periods. |
25. The rate of breathing in aquatic organisms is much faster than that in terrestrial organisms because the amount of dissolved oxygen in water is fairly low compared to the amount of oxygen in the air.
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