Assertion :The total content of iron in an adult body is 3.5 g. The iron deficiency lead to anaemia. Reason: Iron (Fe2+) combines with the pigment porphyrin to form heme.
A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
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B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
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C
Assertion is correct but Reason is incorrect
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D
Both Assertion and Reason are incorrect
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Solution
The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
The total amount of iron in an adult body is 3.5 g. When this amount goes below this value, its deficiency results in a disease called anemia.
Out of these about 2.5 gm combines with the four nitrogen atoms in the centre of the porphyrin ring to form the heme protein. Thus, the correct explanation is option A.