NASM CNC Final Exam Study Guide Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

NASM CNC Final Exam Study Guide Questions and Answers | Latest Version | 2025/2026 | Correct & Verified Which macronutrient provides the most energy per gram? A) Carbohydrates B) Protein C) Fat D) Vitamins C) Fat Which vitamin is fat-soluble and important for vision? A) Vitamin C B) Vitamin A C) Vitamin B12 D) Vitamin K B) Vitamin A What is the primary function of protein in the body? A) Provide immediate energy B) Build and repair tissues C) Regulate body temperature D) Aid in digestion 2 B) Build and repair tissues Which carbohydrate type is absorbed slowly and helps maintain steady blood sugar? A) Simple sugar B) Complex carbohydrate C) Refined sugar D) Alcohol B) Complex carbohydrate What is the recommended daily protein intake for an average adult? A) 0.8 grams per kg of body weight B) 2 grams per kg of body weight C) 1.5 grams per kg of body weight D) 3 grams per kg of body weight A) 0.8 grams per kg of body weight Which mineral is essential for oxygen transport in the blood? A) Calcium B) Iron C) Sodium D) Potassium B) Iron 3 Which nutrient is considered the body’s primary source of energy during exercise? A) Fat B) Carbohydrates C) Protein D) Fiber B) Carbohydrates Which fatty acid is considered essential because the body cannot produce it? A) Oleic acid B) Linoleic acid C) Palmitic acid D) Stearic acid B) Linoleic acid Which type of fiber helps lower blood cholesterol? A) Insoluble fiber B) Soluble fiber C) Resistant starch D) Lignin B) Soluble fiber Which vitamin is critical for blood clotting? A) Vitamin D 4 B) Vitamin K C) Vitamin B6 D) Vitamin C B) Vitamin K Which mineral is important for bone health and muscle contraction? A) Magnesium B) Calcium C) Zinc D) Iron B) Calcium Which nutrient is most important for supporting immune function? A) Vitamin C B) Carbohydrates C) Fats D) Water A) Vitamin C What is a common function of antioxidants in the body? A) Increase body fat B) Neutralize free radicals C) Provide energy 5 D) Build muscle B) Neutralize free radicals Which macronutrient helps regulate blood sugar when consumed with carbohydrates? A) Protein B) Fat C) Fiber D) Alcohol C) Fiber What is the main benefit of omega-3 fatty acids? A) Promote inflammation B) Support heart and brain health C) Build muscle D) Increase blood sugar B) Support heart and brain health Which hormone regulates blood sugar by lowering it? A) Glucagon B) Insulin C) Cortisol D) Adrenaline B) Insulin 6 Which type of carbohydrate is recommended immediately after a workout? A) Simple carbohydrates B) Complex carbohydrates C) Fiber-rich foods D) Saturated fats A) Simple carbohydrates Which vitamin is water-soluble and helps convert food into energy? A) Vitamin A B) Vitamin C C) B-complex vitamins D) Vitamin D C) B-complex vitamins Which mineral helps maintain fluid balance and nerve function? A) Sodium B) Calcium C) Iron D) Magnesium A) Sodium Which type of fat is considered heart-healthy?