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Directions: In the following questions, a statement of assertion is followed by a statement of reason.
Mark the correct choice as:
(1) Both Assertion (A) and Reason (R) are True and the Reason \( (R) \) is a correct explanation of the Assertion (A).
(2) Both Assertion (A) and Reason (R) are True but Reason \( (R) \) is not a correct explanation of the Assertion (A).
(3) Assertion (A) is True but the Reason (R) is False.
(4) Assertion (A) is False but the Reason ( \( R \) ) is True.
Assertion (A): A healthy individual has \( 12-16 \mathrm{~g} \) of haemoglobin in every \( 100 \mathrm{~mL} \) of blood.
Reason (R): Haemoglobin molecules play a significant role in transport of respiratory gases like oxygen.
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