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Breathing and Exchange of Gases

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Biology

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Biology

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12
Exchange of gases continue to occur even during expiration, give reason.

The lungs have residual air that is there is certain amount of air left in the lungs even after a forced expiration. Thus the exchange of the gases occur even after expiration. 
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Name the cavity having lungs.

Thoracic cavity.
448 Views

70% of carbondioxide is transported as ?

Bicarbonate
360 Views

What is the partial pressure of oxygen in  oxygenated blood ?

95 mm Hg
702 Views

Oxygen is carried by haemoglobin as?

Oxyhaemoglobin.
415 Views

By what amount the solubility of carbondioxide is more than the solubility of oxygen?

20 - 25 times
414 Views