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  • Which statement is not true about thyroxin? (a)Iron is essential for the synthesis of thyroxin (b)It regulates carbohydrates protein and fat metabolism in the body (c)Thyroid gland requires iodine to synthesise thyroxin

Which statement is not true about thyroxin?
(a) Iron is essential for the synthesis of thyroxin
(b) It regulates carbohydrates, protein, and fat metabolism in the body
(c) The thyroid gland requires iodine to synthesize thyroxin
(d) Thyroxin is also called thyroid hormone

Answers (1)

(a) Iron is essential for the synthesis of thyroxin

Explanation: The thyroid gland produces a hormone called thyroxine in the bloodstream. It regulates the rate of metabolism in the body. Iodine is necessary for the production of thyroid hormones- T3 and T4.

Explanation for Incorrect Options:

(b) Thyroid hormones, thyroxine, generated by the thyroid gland, are principally responsible for carbohydrate, protein, and fat metabolic regulation.

(c) Iodine is required for thyroxine and triiodothyronine production in the thyroid gland.

(d) Thyroxine is also known as thyroid hormone as it is produced by the thyroid gland.

 

 

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