Question

Thyroxine acts in the presence of i) Oxygen ii) Iodine iii) Iron iv) None of these​

Answer 1

Answer:

Maybe ur ans is none of these

Thyroxine is the main hormone secreted into the bloodstream by the thyroid gland. It plays vital roles in digestion, heart and muscle function, brain development and maintenance of bones.

Answer 2

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None of these