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प्रश्न
Answer the following in detail.
How is the process of cellular respiration different from breathing?
उत्तर
Respiration
- It is a complex biochemical process that involves enzymes.
- It involves oxidation of glucose into CO2, water and energy.
- Energy is released and stored in the form of ATP.
- It takes place inside the ceil
Breathing
- It is a mechanical process without the involvement of enzymes.
- It involves only the exchange of oxygen and CO2.
- No energy is released.
- It takes place outside the cell.
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संबंधित प्रश्न
What are the different ways in which glucose is oxidized to provide energy in various organisms?
What is the name of tiny air-sacs at the end of smallest bronchioles in the lungs?
In the lungs what substance is taken into the body?
State whether the following statement is true or false:
Energy can be produced in cells without oxygen.
Draw a labelled diagram of the human respiratory system.
Why is diffusion insufficient to meet the oxygen requirements of large multicellular organisms like humans?
Which of the following increases in muscle cells when they are lacking in oxygen?
In the lungs what substance is removed from the body?
Match the items in Column I with the ones most appropriate in Column II. Rewrite the matching pairs.
|
Column I |
Column II |
|
(a) Alveoli |
(i) where aerobic respiration takes place |
|
(b) Bronchioles |
(ii) lined with hair |
|
(c) Nasal Chamber |
(iii) diffusion of gases |
|
(d) Bronchi |
(iv) small air tubes |
|
(v) an inverted Y shaped tube |
|
|
(vi) a common passage for food and air |
Explain the three pathways of breakdown in living organisms.
