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प्रश्न
Which part of roots is involved in the exchange of respiratory gases?
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उत्तर
Root hair is involved in the exchange of respiratory gases as they are in direct contact with the air present in the soil.
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संबंधित प्रश्न
Carbon dioxide enters into the leaves through tiny pores present on the surface of the leaf called _________.
(a) chlorophyll
(b) chloroplast
(c) stomata
(d) epidermis
Mention any two components of blood.
Trace the movement of oxygenated blood in the body.
Name the areas in a woody stem through which respiratory exchange of gases takes place.
Explain how, the air we breathe in gets cleaned while passing through the nasal passage.
Which of the following increases in muscle cells when they are lacking in oxygen?
An animal in which the oxygenation of blood does not take place in the lungs is:
Veins and arteries carry blood. Which of these carry blood back to the heart?
Tick the most appropriate answer.
The products of respiration are :
Answer the following in detail.
Explain the process of Cellular Respiration.
What is the normal percentage composition of gases in inspired and expired air respectively?
State one function of the following:
Diaphragm
State one function of the following:
Intercostal muscles
Match the items in Column A with those in Column B.
|
Column A |
Column B |
|
Cartilaginous |
Epiglottis |
|
Large surface area |
Diaphragm |
|
Breathing movements |
Bronchi |
|
Voice |
Alveoli |
|
Complemental air |
Larynx |
|
Swallowing |
Extra inhalation |
Answer the following question.
In the experimental set up to show that "CO2 is given out during respiration", name the substance taken in the small test tube kept in the conical flask. State its function and the consequence of its use.
____________ is necessary for the respiration in plant.
Glycolysis process occurs in which part of the cell?
Exchange of gases in the leaves takes place with the help of ______.
The oxygen dissociation curve is a sigmoid curve and it shifts towards the right due to ______.
