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Q: An element having a vital role in the biosynthesis of thyroid hormone is:
  • A. Zinc
  • B. Chlorine
  • C. Bromine
  • D. Iodine
Correct Answer: Option D - The present review deals with the functional roles of iodine and its metabolism. The main biological function of iodine concerns its role in the biosynthesis of thyroid hormone (THs) by the thyroid gland. In addition, however, further biological role of iodine have emerged.
D. The present review deals with the functional roles of iodine and its metabolism. The main biological function of iodine concerns its role in the biosynthesis of thyroid hormone (THs) by the thyroid gland. In addition, however, further biological role of iodine have emerged.

Explanations:

The present review deals with the functional roles of iodine and its metabolism. The main biological function of iodine concerns its role in the biosynthesis of thyroid hormone (THs) by the thyroid gland. In addition, however, further biological role of iodine have emerged.