AIPMT 2010 Biology Solved Paper

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Question : 87 of 100

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What is true about RBCs in humans

They transport 99.5 per cent of O2
They transport about 80 per cent oxygen only and the rest 20 per cent of it is transported in dissolved state in blood plasma
They do not carry CO2 at all
They carry about 20−25 per cent of CO2

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