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प्रश्न
The exchange of respiratory gases in the cells of plants occurs by the process of _______________
(a) Osmosis
(b) Diffusion
(c) Glycolysis
(d) exhalation
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उत्तर
Diffusion
Air enters the stomatal opening in plant cells, after which the exchange of respiratory gases occurs by diffusion.
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संबंधित प्रश्न
Out of photosynthesis and respiration in plants, which process occurs:
- all the time?
- only at daytime?
Name an animal which depends on simple diffusion of gases for breathing.
Name the red pigment which carries oxygen in blood.
In the lungs, what substance is taken into the body?
Name the type of respiration in which the end products are:
C2H5OH and CO2
Give one example where such a respiration can occur.
How are oxygen and carbon dioxide exchanged in our body during respiration?
Describe the exchange of gases which takes place in the leaves of a plant during daytime.
One of the following organisms does not depend on the simple diffusion of gases for breathing and respiration. This organism is ______.
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Consider the following chemical reactions which take place in different organisms/tissues under various conditions:
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- Name one organism which respires according to equation (i) above.
- Name one organism which respires according to equation (ii) above.
- When and where does respiration represented by equation (iii) above take place?
- Which equation/equations represent aerobic respiration?
- Which equation/equations represent anaerobic respiration?
- Which of the above reactions produces the maximum amount of energy?
With which human organ system (or human systems) is the alveoli associated?
Name the body structure concerned with the given functional activity:
Prevents food from entering the trachea during swallowing.
Which chemical compound inside a cell can be termed "Currency of Energy"?
State one function of the following:
Pleural fluid
How is the respiratory passage kept free of dust particles?
Give Suitable Explanation for the Following :
Why do you shiver and why do your teeth chatter when it is very cold in winter?
With regard to the respiratory system and the process of respiration in man, answer the following question :
Give the overall chemical equation to represent the process of respiration in humans.
____________ refers to a biochemical process of oxidation of organic compounds in an orderly manner for the liberation of chemical energy in the form of ATP.
How does aerobic respiration differ from anaerobic respiration?
Mark the following statement as True or False. Correct the false statement.
Insects have spiracles on the lower surface of the body
Mark the following statement as True or False. Correct the false statement.
Exhaled air has more percentage of CO2 than inhaled air
