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Which of the following factors can interfere in the binding of O2 with hemoglobin?
A pO2
B pCO2 
C H+ ion concentration
D Temperature
 

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Important Questions on Breathing and Respiration

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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-5>Q 37
The conditions which are favourable for the formation of oxyhaemoglobin
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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-5>Q 38
Which of the following statement/s is/are correct?
A. A high concentration of carbonic anhydrase is present in RBC.
B. Minute quantities of carbonic anhydrase are present in plasma.
C. Every 100 ml blood delivers approximately 4 ml of CO2 to the alveoli.
D. 20-25%CO2 is carried by hemoglobin as carbaminohaemoglobin.
 
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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-5>Q 39
Which of the following centre can moderate the functions of the respiratory rhythm centre?
 
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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-5>Q 40
A chemosensitive area is situated adjacent to respiratory rhythm centre. It is highly sensitive to____ and___  ions.
 
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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-5>Q 41
CO is harmful to animals because
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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-5>Q 42
Mark the true statement among the following with reference to normal breathing -
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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-5>Q 43
Carbonic anhydrase is found in high concentration in-
 
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Alpha Question Bank for Medical: Biology>Chapter 17 - Breathing and Respiration>Exercise-5>Q 44
Which of the following form thoracic cage of man?