Goiter is an enlargement of the thyroid gland resulting primarily from dietary iodine deficiency, which impairs thyroid hormone synthesis.
Goiter is caused by deficiency of which 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.