Which of the following pair type of nutrient – nutrient is correct?
I. Macronutrient – Iron
II. Micronutrient – Calcium
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Only II.
The body's most common mineral, calcium has four main purposes: it strengthens and maintains bones; it facilitates nerve-to-nerve transmission; it stimulates muscular contraction; and it activates blood-clotting proteins. Micronutrients are substances that help with the body's growth, development, and maintenance but are only needed in trace amounts.