Which of the following statement is true ?
A. During respiration oxygen diffuses from lungs into blood.
B. During respiration carbon dioxide diffuses from blood to lungs.
A) A only
B) B only
C) A and B
D) None
1 Answers
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The structure that channalises the air into lungs
The structure that channalises the air into lungs Trachea
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Which of the following statement correctly describes the lungs ?
A) They are not of same size and are spongy in nature.
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Pulmonary artery which supplies deoxygeriatecT blood to the lungs arises from …………
A) right ventricle
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Name the process of respiration which does not involve intake of oxygen (O2 ) and release of carbon dioxide (CO2 ).
Lactic acid fermentation is the process of anaerobic respiration which does not involve intake of oxygen (O2 ) and release of carbon dioxide (CO2 ).
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While teaching respiration professor said that oxygen is important for respiration in humans,
Oxygen is very important for life, we humans cannot survive without oxygen. Glycolysis, link reaction and Krebs cycle do not involve oxygen. In cellular reaction, oxygen is required only during...
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Less energy is produced during anaerobic respiration that in aerobic respiration. Justify.
Anaerobic respiration produces less energy because: 1. Incomplete breakdown of respiratory substrate takes place. 2. Some of the products of anaerobic respiration can be oxidised further to release energy which shows that...
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Who is correct ? Sailaja : NH3 diffuses faster than HCl.
Correct option is A) Sailaja
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The gas that diffuses from lungs into blood is ………….
oxygen is the correct answer
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The gas that diffuses from blood into lungs is …………
B) carbon dioxide
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Statement-1 . Sodium reacts with oxygen to form `Na_(2)O_(2)` but potassium reacts with oxygen to form `KO_(2)`. Statement-2 . Potassium is more react
Correct Answer - b Correct explanation . Due to bigger size of `K^(+)` than `Na^(+)`, it has a weak positive field around it which cannot prevent peroxide ion `(O_(2)^(2-))` to combine...
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