SEMPER FIT NUTRITION MARINENET
COMPREHENSIVE PRACTICE (2026/2027 EDITION)
United States Marine Corps • Sports Nutrition & Performance Fueling
USMC Nutritional Standards • DOD Performance Nutrition • 70 Questions
Format: 70 multiple-choice questions (single best answer, A–D).
Structure: Eight sections spanning macronutrients, micronutrients, hydration, energy
fueling, body composition, supplements, special populations, and program
management.
Cognitive ~30% recall • ~50% application • ~20% analysis.
levels:
Grading: One point per question; correct answer and rationale provided after each
item.
Content basis: MarineNet curriculum, USMC Nutritional Standards, current DOD
Performance Nutrition Guidelines, and evidence-based sports nutrition
principles.
Special DOD supplement-safety/prohibited-substance items; heat-stress
inclusions: hydration/electrolyte items; comprehensive case-study scenario items.
Important This is an independent practice exam for educational study; it is not an official
note: MarineNet or USMC examination.
, Section 1: Macronutrients – Carbs, Proteins, Fats (12 questions)
Q1: Which macronutrient is the primary fuel for high-intensity exercise?
A. Carbohydrate [CORRECT]
B. Fat
C. Protein
D. Water
Correct Answer: A
Rationale: A is correct: carbohydrate fuels high-intensity exercise. B, C, and D are incorrect.
Q2: Which macronutrient is a primary fuel for prolonged low-intensity exercise?
A. Carbohydrate only
B. Fat [CORRECT]
C. Protein only
D. Water
Correct Answer: B
Rationale: A is correct: fat is a primary fuel at low intensity. B, C, and D are incorrect.
Q3: Which macronutrient is most important for muscle repair and growth?
A. Carbohydrate
B. Fat
C. Protein [CORRECT]
D. Fiber
Correct Answer: C
Rationale: A is correct: protein supports muscle repair and growth. B, C, and D are incorrect.
Q4: How many calories per gram does carbohydrate provide?
A. 9 calories per gram
B. 7 calories per gram
C. 0 calories
D. 4 calories per gram [CORRECT]
Correct Answer: D
Rationale: A is correct: carbohydrate provides 4 kcal/g. B (fat) is 9; C (alcohol) is 7; D is incorrect.
Q5: How many calories per gram does protein provide?
A. 4 calories per gram [CORRECT]
B. 9 calories per gram
C. 7 calories per gram
D. 0 calories
Correct Answer: A
Rationale: A is correct: protein provides 4 kcal/g. B (fat) is 9; C (alcohol) is 7; D is incorrect.
Q6: How many calories per gram does fat provide?
A. 4 calories per gram
B. 9 calories per gram [CORRECT]
C. 7 calories per gram
D. 0 calories
Correct Answer: B
Rationale: A is correct: fat provides 9 kcal/g. B (carb/protein) is 4; C (alcohol) is 7; D is incorrect.
Semper Fit Nutrition MarineNet (2026/2027) Page 2
COMPREHENSIVE PRACTICE (2026/2027 EDITION)
United States Marine Corps • Sports Nutrition & Performance Fueling
USMC Nutritional Standards • DOD Performance Nutrition • 70 Questions
Format: 70 multiple-choice questions (single best answer, A–D).
Structure: Eight sections spanning macronutrients, micronutrients, hydration, energy
fueling, body composition, supplements, special populations, and program
management.
Cognitive ~30% recall • ~50% application • ~20% analysis.
levels:
Grading: One point per question; correct answer and rationale provided after each
item.
Content basis: MarineNet curriculum, USMC Nutritional Standards, current DOD
Performance Nutrition Guidelines, and evidence-based sports nutrition
principles.
Special DOD supplement-safety/prohibited-substance items; heat-stress
inclusions: hydration/electrolyte items; comprehensive case-study scenario items.
Important This is an independent practice exam for educational study; it is not an official
note: MarineNet or USMC examination.
, Section 1: Macronutrients – Carbs, Proteins, Fats (12 questions)
Q1: Which macronutrient is the primary fuel for high-intensity exercise?
A. Carbohydrate [CORRECT]
B. Fat
C. Protein
D. Water
Correct Answer: A
Rationale: A is correct: carbohydrate fuels high-intensity exercise. B, C, and D are incorrect.
Q2: Which macronutrient is a primary fuel for prolonged low-intensity exercise?
A. Carbohydrate only
B. Fat [CORRECT]
C. Protein only
D. Water
Correct Answer: B
Rationale: A is correct: fat is a primary fuel at low intensity. B, C, and D are incorrect.
Q3: Which macronutrient is most important for muscle repair and growth?
A. Carbohydrate
B. Fat
C. Protein [CORRECT]
D. Fiber
Correct Answer: C
Rationale: A is correct: protein supports muscle repair and growth. B, C, and D are incorrect.
Q4: How many calories per gram does carbohydrate provide?
A. 9 calories per gram
B. 7 calories per gram
C. 0 calories
D. 4 calories per gram [CORRECT]
Correct Answer: D
Rationale: A is correct: carbohydrate provides 4 kcal/g. B (fat) is 9; C (alcohol) is 7; D is incorrect.
Q5: How many calories per gram does protein provide?
A. 4 calories per gram [CORRECT]
B. 9 calories per gram
C. 7 calories per gram
D. 0 calories
Correct Answer: A
Rationale: A is correct: protein provides 4 kcal/g. B (fat) is 9; C (alcohol) is 7; D is incorrect.
Q6: How many calories per gram does fat provide?
A. 4 calories per gram
B. 9 calories per gram [CORRECT]
C. 7 calories per gram
D. 0 calories
Correct Answer: B
Rationale: A is correct: fat provides 9 kcal/g. B (carb/protein) is 4; C (alcohol) is 7; D is incorrect.
Semper Fit Nutrition MarineNet (2026/2027) Page 2
