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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
What organs are attached to the two bronchi?
During respiration, the plants take CO2 and release O2.
State whether the following statement is true or false:
Fish and earthworm exchange gases during respiration in the same way.
State the three common features of all the respiratory organs like skin, gills and lungs.
Why do the walls of trachea not collapse when there is less air in it?
What type of repiration takes place in yeast?
During respiration, the exchange of gases takes place in:
Which of the following statements are correct?
(i) pyruvate can be converted into ethanol and carbon dioxide by yeast
(ii) fermentation takes place in the case of aerobic bacteria
(iii) fermentation takes place in mitochondria
(iv) fermentation is a form of anaerobic respiration
The photosynthesis in a plant is not taking place during the day time if the plant is releasing:
Some sugar solution is taken in a test-tube and a little of substance X in powder form is added to it. The mouth of test-tube is closed with a cork and allowed to stand for sometime. On opening the cork, a characteristic smell of substance Y is obtained and a gas Z is also observed to be formed. The gas Z extinguishes a burning matchstick.
(a) What could be (i) X, (ii) Y, and (iii) Z?
(b) What is the process of converting sugar into substance Y by the action of X known as?
(c) What type of respiration is exhibited by X in the above process?
Veins and arteries carry blood. Which of these carry blood back to the heart?
Out of xylem and phloem, which one carries materials only upwards?
Give suitable explanation for the following :
Why does a person feel breathlessness at higher altitudes?
Given below is an overall chemical reaction of a certain process:
C6H12O6→LacticAcid+2ATP+Heat enengy
Name one tissue in which this reaction occur.
Lack of oxygen in muscles often leads to cramps among cricketers. This results due to:
Which is the correct sequence of air passage during inhalation?
During respiration exchange of gases take place in
Mark the following statement as True or False. Correct the false statement.
Insects have spiracles on the lower surface of the body
List the similarities between aerobic and anaerobic respiration.
