Question : Which of the following pair of minerals – needs is correct?
I. Iron – formation of haemoglobin
II. Sodium – the proper functioning of the thyroid
Option 1: Neither I nor II
Option 2: Only II
Option 3: Both I and II
Option 4: Only I
Correct Answer: Only I
Solution : The correct option is Only I .
Iron - formation of haemoglobin is correct. Iron is an essential component of haemoglobin, the oxygen-carrying protein in red blood cells. While iodine is crucial for thyroid function, sodium primarily regulates fluid balance and nerve function.
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