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प्रश्न
Cellular respiration takes place in
(a) Lysosome
(b) Chlorophyll
(c) Mitochondria
(d) Ribosome
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उत्तर
(c) Mitochondria.
Cellular respiration is a biochemical process in which simple nutrients such as glucose are oxidised within the cells to release energy. This process takes place in the mitochondria of the cells.
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संबंधित प्रश्न
Given below are the end products of different reactions involving glucose.
Write the reaction number in front of the following:
(i) Anaerobic reaction =
(ii) Reaction in the human muscles =
(iii) Aerobic respiration =
(iv) Reaction in the plant cells =
(v) Reaction in the liver
Which part of roots is involved in the exchange of respiratory gases?
Name an animal which depends on simple diffusion of gases for breathing.
During respiration, the plants take CO2 and release O2.
Fill in the following blank with suitable word:
The organs of respiration in man are the _____________.
Describe the process of respiration in the following part of a plant:
Leaves
What is meant by aquatic animals and terrestrial animals?
"Respiration is a vital function of the body". Justify this statements.
Why is diffusion insufficient to meet the oxygen requirements of large multicellular organisms like humans?
Which of the following is correct for the process of anaerobic respiration?
| Carbon dioxide always produced | A lot of energy released | |
| (a) | No | Yes |
| (b) | No | No |
| (c) | Yes | No |
| (d) | Yes | Yes |
Consider the following chemical reactions which take place in different organisms/tissues under various conditions:
(i) Glucose → Respiration ">Ethanol + Carbon dioxide + Energy
(ii) Glucose→ Respiration ">Carbon dioxide + Water + Energy
(iii) Glucose → Respiration "> Lactic acid + Energy
(a) Name one organism which respires according to equation (i) above.
(b) Name one organism which respires according to equation (ii) above.
(c) When and where does respiration represented by equation (iii) above take place?
(d) Which equation/equations represent aerobic respiration?
(e) Which equation/equations represent anaerobic respiration?
(f) Which of the above reactions produces the maximum amount of energy?
An animal in which the oxygenation of blood does not take place in the lungs is:
Choose the odd one out in the following groups of four items each:
Trachea, Ciliated epithelium, Mucous, Diffusion
State one function of the following:
Ciliated epithelium lining the respiratory tract
Why is respiration essential for life?
____________ is the maximum amount of air that the lungs can hold after a maximum forceful inspiration.
What percent of oxygen is transported in a dissolved state by the plasma?
Name the energy currency in the living organisms. When and where is it produced?
Breathing is a process that
- provides O2 to the body.
- breaks down food to release energy.
- helps the body to get rid of CO2.
- produces water in the cells.
Which of the following gives the correct combination of functions of breathing?
Mark the following statement as True or False. Correct the false statement.
Insects have spiracles on the lower surface of the body
