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प्रश्न
From where do the aquatic animals and terrestrial animals obtain oxygen for breathing and respiration?
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उत्तर
Aquatic animals obtain the oxygen dissolved in water for breathing and respiration. Terrestrial animals obtain oxygen present in air for breathing and respiration.
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संबंधित प्रश्न
Cellular respiration takes place in
(a) Lysosome
(b) Chlorophyll
(c) Mitochondria
(d) Ribosome
What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration?
Trace the movement of oxygenated blood in the body.
The exchange of respiratory gases in the cells of plants occurs by the process of _______________
(a) Osmosis
(b) Diffusion
(c) Glycolysis
(d) exhalation
Which part of roots is involved in the exchange of respiratory gases?
Out of photosynthesis and respiration in plants, which process occurs:
(a) all the time?
(b) only at daytime?
Describe the process of respiration in the following part of a plant:
Stem
Explain how, it would benefit deep sea divers if humans also had gills.
Why do the walls of trachea not collapse when there is less air in it?
Which of the following is not produced during anaerobic respiration in unicellular fungus?
Veins and arteries carry blood. Which of these carry blood away from the heart?
Name the body structure concerned with the given functional activity:
Combines with the oxygen in the lungs.
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 |
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.
Name the organs that bring about respiration.
The major fraction of CO2 released during cellular respiration is transported by the blood to the lung capillaries ______
How much percent of C02 is transported in a dissolved form as carbonic acid?
What is common between extensive network of blood vessels around walls of alveoli and in glomerulus of nephron?
Which of the following is an incorrect statement?
Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?
