Deficiency of which hormone in the human body causes Goitre?

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Deficiency of which hormone in the human body causes Goitre? Answer: Thyroxine

Goitre is the enlargement of the thyroid gland, commonly caused by a deficiency of thyroxine due to insufficient iodine in the diet. This hormone regulates metabolism and overall growth.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK 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.