Q18. Hemoglobin in humans has the highest affinity for which of the following gases?

a) Methane

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b) Carbon Monoxide

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c) Nitrous oxide

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d) Carbon dioxide

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Solution

The correct option is B b) Carbon Monoxide
Hemoglobin in humans has a very high affinity for carbon monoxide, forming carboxy hemoglobin which is a very bright red in color. Carbon monoxide is thus problematic for humans because it has affinity higher than that of oxygen.

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Which of the following two gases has more affinity for hemoglobin ? (i) Oxygen (ii) Carbon monoxide

Q. Which of the following gases has the highest affinity to bind with haemoglobin?

Q. Which one of the following gases has the highest affinity for blood haemoglobin?

Regarding assertion and reason, choose the correct option.

Assertion [A]: The affinity of hemoglobin for oxygen is dependent on the partial pressure of oxygen.

Reason [R]: Hemoglobin has a low affinity for oxygen.

Q. Carbon monoxide has greater affinity for hemoglobin as compared to oxygen

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Q18. Hemoglobin in humans has the highest affinity for which of the following gases?

The correct option is B b) Carbon MonoxideHemoglobin in humans has a very high affinity for carbon monoxide, forming carboxy hemoglobin which is a very bright red in color. Carbon monoxide is thus problematic for humans because it has affinity higher than that of oxygen.

The correct option is B b) Carbon Monoxide
Hemoglobin in humans has a very high affinity for carbon monoxide, forming carboxy hemoglobin which is a very bright red in color. Carbon monoxide is thus problematic for humans because it has affinity higher than that of oxygen.