1.

Explain the methods of i) Oxygen supply to the cells ii) Release of carbondioxide to the atmopshere from the cells during the process of transportation in humans.

Answer»

Solution : i) 97% of oxygen is taken in the form of oxyhaemoglobin by HEMOGLOBIN pigment present in RBC of the BLOOD from lungs to various PARTS and 3% of oxygen is transported in dissolved form in blood plasma. ii) As carbondioxide is more SOLUBLE in water than oxygen, it is mostly transported in the dissolved form in blood plasma.


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