ANIMAL PHYSIOLOGY
GAS EXCHANGE IN HUMANS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Oxygen combines with hemoglobin in erythrocytes to form ____ Oxygen combines with hemoglobin in erythrocytes to form ____
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ion bikarbonatbicarbonate ion
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oxyhaemoglobinoxyhaemoglobin
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acid karbonik carbonic acid
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carbaminohaemoglobincarbaminohaemoglobin
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Explanation:
Detailed explanation-1: -Final answer: Oxygen in the blood combines with haemoglobin to form oxyhaemoglobin.
Detailed explanation-2: -Final Answer: Oxygen combines with haemoglobin present in RBCs and forms Oxy-haemoglobin.
Detailed explanation-3: -Binding of Oxygen to Hemoglobin: Oxygen Saturation (Dissociation) Curve. The hemoglobin molecule has four binding sites for oxygen molecules: the iron atoms in the four heme groups. Thus, each Hb tetramer can bind four oxygen molecules.
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