🔬 Everyday Science

Which essential trace mineral is a key component of thyroid hormones, which regulate metabolism and growth?

A Iron
B Zinc
C Iodine
D Selenium

✓ Correct Answer: Option C

Iodine is crucial for the synthesis of thyroid hormones (thyroxine and triiodothyronine), which play vital roles in regulating metabolic rate, growth, and development.

💡 Why is C) the correct answer?

The correct answer to the question "Which essential trace mineral is a key component of thyroid hormones, which regulate metabolism and growth?" is Option C: Iodine.

The other options — A) Iron, B) Zinc, D) Selenium — are incorrect for this Everyday Science question. As explained above: Iodine is crucial for the synthesis of thyroid hormones (thyroxine and triiodothyronine), which play vital roles in regulating metabolic rate, growth, and development.

📚 About This Everyday Science Practice Question

This 3-level Everyday Science question from the Food & Nutrition topic is part of One Paper Preparation's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free Everyday Science practice test or use flashcards for spaced repetition review.

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