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प्रश्न
Differentiate between
External respiration and Internal respiration
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
How are the alveoli designed to maximise the exchange of gases?
Given below is a square of letters in which are hidden different words related to respiration in organisms. These words may be present in any direction − upwards, downwards, or along the diagonals. Find the words for your respiratory system. Clues about those words are given below the square.
- The air tubes of insects
- Skeletal structures surrounding chest cavity
- Muscular floor of chest cavity
- Tiny pores on the surface of leaf
- Small openings on the sides of the body of an insect
- The respiratory organs of human beings
- The openings through which we inhale
- An anaerobic organism
- An organism with tracheal system
The mountaineers carry oxygen with them because ______.
What is meant by aquatic animals and terrestrial animals?
Which of the following is the correct sequence of air passage during inhalation?
(a) nostrils → larynx → pharynx → trachea → lungs
(b) nasal passage → trachea → pharynx → larynx → alveoli
(c) larynx → nostrils → pharynx → lungs
(d) nostrils → pharynx → larynx → trachea → alevoli
Out of xylem and phloem, which one carries materials upwards as well as downwards?
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:
Combines with the oxygen in the lungs.
State one function of the following:
Ciliated epithelium lining the respiratory tract
Observe Figure 10.2 carefully and answer the following questions.
- Which process is being tested in the activity?
- What is the result of the activity? Give reasons.
