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प्रश्न
Choose the odd one out in the following groups of four items each:
Ethyl alcohol, Carbon dioxide, Starch, Oxygen
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उत्तर
Ethyl alcohol
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संबंधित प्रश्न
The mountaineers carry oxygen with them because ______.
What would happen if all the green plants disappear from the earth?
Name the areas in a woody stem through which respiratory exchange of gases takes place.
What is the name of tiny air-sacs at the end of smallest bronchioles in the lungs?
What organs are attached to the two bronchi?
Fill in the following blank with suitable word:
The organs of respiration in man are the _____________.
Name the energy currency in the living organisms. When and where is it produced?
What is the function of the respiratory system?
Why do the walls of trachea not collapse when there is less air in it?
Lack of oxygen in muscles often leads to cramps in the legs of sprinters. This is due to the conversion of pyruvate to:
Which of the following is known as the energy currency of the cells in biology?
Answer the following in detail.
Explain the process of Cellular Respiration.
Name the body structure concerned with the given functional activity:
Combines with the oxygen in the lungs.
Name the body structure concerned with the given functional activity:
Provides actual diffusion of respiratory gases in the lungs.
What is the normal percentage composition of gases in inspired and expired air respectively?
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Diaphragm and _____________.
With regard to the respiratory system and the process of respiration in man, answer the following question:
What is meant by :
- Residual air and
- Dead air space
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
