Iron (Fe) is a trace element required by the human body in small amounts. It is an essential component of hemoglobin, which helps transport oxygen in the blood. Deficiency of iron can lead to anemia.
Which of the following is trace element?
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Question context
This question is part of 🧬 Biochemistry within the broader 🧬 Medical Science subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.