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NDA 2025
Exam
NDA
Year
2025
Subject
General Ability
Chapter
General Science

NDA 2025 · General Ability · General Science

Iodized salt is a vital part of our diet as it is essential for the...

Iodized salt is a vital part of our diet as it is essential for the synthesis of

Options

  1. AEstrogen
  2. BThyroxin
  3. CInsulin
  4. DAdrenalin

Correct answer

B. Thyroxin

Step-by-step solution

Iodine is an essential trace element required by the thyroid gland to synthesize thyroid hormones, primarily thyroxin (T4) and triiodothyronine (T3).

Deficiency of iodine in the diet leads to decreased production of thyroxin, which can cause conditions like goiter and hypothyroidism.

Therefore, iodized salt is a vital part of our diet as it provides the necessary iodine for the synthesis of thyroxin.

Answer: Thyroxin
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