CMC Medical CMC-Medical VELLORE Solved Paper-2014

  • question_answer
    An increase in the \[{{P}_{50}}\]of an oxyhaemoglobin curve would result from a decrease in

    A)  oxygen               

    B)  pH

    C)  metabolism                      

    D)  temperature

    Correct Answer: B

    Solution :

                    The \[{{P}_{50}},\] indicates the affinity of haemoglobin for\[{{O}_{2}}\]a decrease in affinity results into increase in\[{{P}_{50}}\]. Haemoglobins affinity for oxygen is decreased by decrease in pH and an increase in temperature


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