Q.

The deficiency of iodine leads to -

A. Hyperthyroidism
B. Goitre
C. Midgut
D. Diabetes
Answer» B. Goitre
Explanation: A goitre or goiter is a swelling of the thyroid gland which can lead to a swelling of the neck or larynx (voice box). Goitre is a term that refers to an enlargement of the thyroid and can be associated with a thyroid gland that is functioning properly or not. Worldwide, over 90% cases of goitre are caused by iodine deficiency.
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