Question

which of the following minerals is not correctly matched with its major function? a calcium - building strong bones and teeth b chloride - aids in acid - base balance c iodine - helps wounds to heal d sodium - needed for nerve impulse transmission

Explanation:

• Option A: Calcium is essential for building and maintaining strong bones and teeth, so this match is correct.
• Option B: Chloride helps in maintaining acid - base balance in the body, so this match is correct.
• Option C: Iodine is mainly involved in the production of thyroid hormones which regulate metabolism. Minerals like zinc are more associated with wound healing, so iodine is not correctly matched with helping wounds to heal.
• Option D: Sodium is important for nerve impulse transmission, so this match is correct.

Answer:

C. Iodine - helps wounds to heal