The amino acid with which iodine attaches to form thyroxine hormone is

Tyrosine

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Threonine

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Tryptophan

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Cysteine

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Solution

The correct option is A Tyrosine
Thyroid hormone such as thyroxine is the derivative of amino acid tyrosine that is covalently bonded with iodine. This hormone is responsible for growth, development and regulation of important metabolic functions of the body.

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Similar questions

Q. Deficiency of iodine in the diet may lead to reduced production of thyroxine hormone. Which of the following conditions might arise due to deficiency of thyroxine?

Question 13
Iodine is necessary for the synthesis of which hormone?

(a) Adrenaline
(b) Thyroxine
(c) Auxin
(d) Insulin

Q. Name the amino acid from which thyroxine is synthesized.

Question 26
Which statement is not true about thyroxin?

(a) Iron is essential for the synthesis of thyroxin
(b) It regulates carbohydrate, protein and fat metabolism in the body
(c) Thyroid gland requires iodine to synthesise thyroxin
(d) Thyroxin is also called thyroid hormone

Amino acid which takes part in the formation of thyroxine is

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The amino acid with which iodine attaches to form thyroxine hormone is

The correct option is A TyrosineThyroid hormone such as thyroxine is the derivative of amino acid tyrosine that is covalently bonded with iodine. This hormone is responsible for growth, development and regulation of important metabolic functions of the body.

The correct option is A Tyrosine
Thyroid hormone such as thyroxine is the derivative of amino acid tyrosine that is covalently bonded with iodine. This hormone is responsible for growth, development and regulation of important metabolic functions of the body.