NUSC 1165 FINAL EXAM AND STUDY GUIDE NEWEST
2026 TEST BANK| COMPLETE EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+| NUSC 1165 FINAL EXAM
1. Which nutrient provides the primary source of energy for the body?
A. Protein
B. Carbohydrates
C. Vitamins
D. Minerals
Answer: B
Rationale: Carbohydrates are the body's preferred energy source,
especially for the brain and muscles.
2. One gram of fat provides approximately:
A. 4 calories
B. 7 calories
C. 9 calories
D. 12 calories
pg. 1
,Answer: C
Rationale: Fat provides 9 kcal per gram, making it the most energy-
dense macronutrient.
3. Which nutrient is essential for growth and tissue repair?
A. Carbohydrates
B. Protein
C. Water
D. Fiber
Answer: B
Rationale: Proteins provide amino acids needed for tissue maintenance
and repair.
4. Which vitamin is known as the "sunshine vitamin"?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin K
Answer: C
pg. 2
,Rationale: Vitamin D is synthesized in the skin following sunlight
exposure.
5. Deficiency of vitamin C may result in:
A. Rickets
B. Scurvy
C. Beriberi
D. Pellagra
Answer: B
Rationale: Vitamin C deficiency impairs collagen formation, causing
scurvy.
6. Which mineral is most important for oxygen transport?
A. Zinc
B. Iron
C. Calcium
D. Potassium
Answer: B
Rationale: Iron is a critical component of hemoglobin.
pg. 3
, 7. The primary function of dietary fiber is to:
A. Increase blood glucose
B. Promote digestive health
C. Build muscle tissue
D. Increase cholesterol
Answer: B
Rationale: Fiber promotes bowel regularity and gastrointestinal health.
8. Which food is highest in complete protein?
A. Rice
B. Beans
C. Eggs
D. Apples
Answer: C
Rationale: Eggs contain all essential amino acids.
9. The major storage form of glucose in the body is:
pg. 4
2026 TEST BANK| COMPLETE EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+| NUSC 1165 FINAL EXAM
1. Which nutrient provides the primary source of energy for the body?
A. Protein
B. Carbohydrates
C. Vitamins
D. Minerals
Answer: B
Rationale: Carbohydrates are the body's preferred energy source,
especially for the brain and muscles.
2. One gram of fat provides approximately:
A. 4 calories
B. 7 calories
C. 9 calories
D. 12 calories
pg. 1
,Answer: C
Rationale: Fat provides 9 kcal per gram, making it the most energy-
dense macronutrient.
3. Which nutrient is essential for growth and tissue repair?
A. Carbohydrates
B. Protein
C. Water
D. Fiber
Answer: B
Rationale: Proteins provide amino acids needed for tissue maintenance
and repair.
4. Which vitamin is known as the "sunshine vitamin"?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin K
Answer: C
pg. 2
,Rationale: Vitamin D is synthesized in the skin following sunlight
exposure.
5. Deficiency of vitamin C may result in:
A. Rickets
B. Scurvy
C. Beriberi
D. Pellagra
Answer: B
Rationale: Vitamin C deficiency impairs collagen formation, causing
scurvy.
6. Which mineral is most important for oxygen transport?
A. Zinc
B. Iron
C. Calcium
D. Potassium
Answer: B
Rationale: Iron is a critical component of hemoglobin.
pg. 3
, 7. The primary function of dietary fiber is to:
A. Increase blood glucose
B. Promote digestive health
C. Build muscle tissue
D. Increase cholesterol
Answer: B
Rationale: Fiber promotes bowel regularity and gastrointestinal health.
8. Which food is highest in complete protein?
A. Rice
B. Beans
C. Eggs
D. Apples
Answer: C
Rationale: Eggs contain all essential amino acids.
9. The major storage form of glucose in the body is:
pg. 4
