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प्रश्न
Give the significance of respiration
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उत्तर
1)Respiration provides energy for biosynthesis of cellular materials such as carbohydrates, proteins, fats, lipids, vitamins, pigments, etc
2) It is also a source of energy for cell division, growth, repairs and replacement of worn out parts, movements, locomotion etc.
3) Various intermediates of Krebs cycle are used as building blocks for the synthesis of other complex compounds.
4) Coupled with photosynthesis, it helps to maintain the balance between CO2 and O2 in the atmosphere
5) Anaerobic respiration (fermentation) is used in various industries such as dairies, bakeries, distilleries, leather industries, paper industries, etc. It is used in the commercial production of alcohol, organic acids, vitamins, antibiotics etc.
6) The energy of respiration is also used to convert insoluble substances into the soluble form.
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संबंधित प्रश्न
Draw a neat and labelled diagram.
Respiratory system
Explain with reasons.
Upward and downward movement of diaphragm occurs consecutively.
During inspiration, the diaphragm
During respiration there is
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Respiration and Breathing (Organs involved)
Define the following:
Cough Reflex
______ of nasal chamber warms the air and makes it moist.
Choose the odd one:
______ are located within the chest cavity.
Match the following
| i. | Alveoli | a. | Yeast |
| ii. | Ethanol | b. | Gaseous exchange |
| iii. | Diffusion | c. | Amino acids |
| iv. | Protein | d. | Perfume |
