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प्रश्न
Differentiate between
External respiration and Internal respiration
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उत्तर
| External respiration | Internal respiration | ||
| 1 | It is the mechanical process of inhaling and exhaling air It does not involve any enzymes. | 1 | It is a complex biochemical process in which ensure involved. |
| 2 | It is the mechanical process of inhaling and exhaling air It does not involve any enzymes. | 2 | It involves the oxidation of glucose into carbon dioxide, water, and energy. |
| 3 | No energy is released. | 3 | Energy is released and stored in the form of ATP. |
| 4 | It takes place outside the cell. | 4 | It takes place inside the cell. |
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संबंधित प्रश्न
Cellular respiration takes place in
(a) Lysosome
(b) Chlorophyll
(c) Mitochondria
(d) Ribosome
Explain why, a land plant may die if its roots remain waterlogged for a long time.
Which of the following increases in muscle cells when they are lacking in oxygen?
Out of xylem and phloem, which one carries materials only upwards?
Choose the odd one out in the following groups of four items each:
Diffusion, Respiratory gases, Alveoli, Capillary network
Name the body structure concerned with the given functional activity:
Provides actual diffusion of respiratory gases in the lungs.
State one function of the following:
Intercostal muscles
List the organs of Human respiratory system.
Which of the following statement(s) is (are) true about respiration?
- During inhalation, ribs move inward and the diaphragm is raised
- In the alveoli, exchange of gases takes place i.e., oxygen from alveolar air diffuses into blood and carbon dioxide from the blood into the alveolar air
- Haemoglobin has a greater affinity for carbon dioxide than oxygen
- Alveoli increase surface area for the exchange of gases
Match the correct answers with the type of respiration and respiratory substances.
| Respiration | Types of Substrates |
| A. Floating respiration | I. Proteins |
| B. Cytoplasmic respiration | II. Glucose |
| C. Protoplasmic respiration | III. Carbohydrates and fats |
