1.

What is true about RBCs in humans?A. They do not carry `CO_(2)` at allB. They carry both `CO_(2)` and `O_(2)`C. They transport 99.5 percent of `O_(2)`D. They transport about 80 percent oxygen only and the rest 20 precent of it is trancported in dissolved state in blood plasma

Answer» Correct Answer - B


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