Question

11 the nutrient responsible for growth and repair of muscle and other tissue is?
a carbohydrate
b fat
c protein
d water

Explanation:

To determine the nutrient for muscle and tissue growth/repair, we analyze each option:

• Carbohydrates (A) mainly provide energy.
• Fat (B) stores energy and insulates.
• Protein (C) is made of amino acids, essential for building and repairing tissues (including muscle).
• Water (D) is for hydration and bodily processes, not tissue growth/repair.

So protein is the correct nutrient.

Answer:

C. protein