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What is the partial pressure of oxygen and carbon dioxide in atmospheric air?

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Important Questions on Breathing and Exchange of Gases

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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>EXERCISE>Q 13
Diffusion membrane is made up of which of the following layers?
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>EXERCISE>Q 14
Which of the following statements is incorrect about transport of gases in man?
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>EXERCISE>Q 15
Binding of oxygen with haemoglobin is primarily related to which of the following factors?
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>EXERCISE>Q 16

Which of the following factor/s are favourable for the formation of oxy-haemoglobin?

(A) High pO2, low pCO2.

(B) Lesser H+ concentration, lower temperature.

(C) Low pO2, high pCO2.

(D) High H+, higher temperature.

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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>EXERCISE>Q 17
Under which conditions, will the oxygen dissociation curve move towards the right side?
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>EXERCISE>Q 18
Mark the incorrect statement.
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>EXERCISE>Q 19
Carbon dioxide is carried in the blood, mainly as
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Gamma Question Bank for Medical Biology>Chapter 17 - Breathing and Exchange of Gases>EXERCISE>Q 20
The haemoglobin of a human foetus