Skip to Main Content

Home Categories

Quiz Builder

Free quiz building from a large question library, with custom questions and first-party online play.

Pro

AI quiz building, image questions, private quizzes, and advanced export workflows for serious creators.

API

Authenticated API access for builders creating their own quiz apps, workflows, and integrations.

Color scheme

© QuestionStock

Library snapshot4,089 questions30 categories

All systems operational

Categories Features Quiz Builder Pro API

About Pricing Quizzes Support Contact

Status API docs Terms Privacy

Which dietary mineral is essential for thyroid hormone sy... | QuestionStock

Representative image for question: Which dietary mineral is essential for thyroid hormone synthesis and whose deficiency commonly causes goiter?

Categories
Health

Which dietary mineral is essential for thyroid hormone synthesis and whose deficiency commonly causes goiter?

Easy

Create a free account to see more questions and build your own quiz.

Which dietary mineral is essential for thyroid hormone synthesis and whose deficiency commonly causes goiter?

Options:

Iron
Iodine
Calcium
Magnesium

Correct answer: Iodine

Explanation: Iodine is required to synthesize thyroid hormones (T3 and T4) via iodination of thyroglobulin; insufficient iodine intake impairs hormone production and leads to goiter.

Created 2026-03-10T17:31:35.102Z. Updated 2026-03-10T17:31:35.102Z.