NUTR 200 EXAM 1 QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) Q&A 2026
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1. Which of the following are classified as macronutrients?
a) Carbohydrates
b) Vitamins
c) Proteins
d) Fats
Answer: a, c, d
Rationale: Macronutrients provide energy and are
required in large amounts. Vitamins are micronutrients,
needed in small amounts.
2. What is the main function of carbohydrates in the body?
a) Provide energy
b) Build hormones
c) Insulate the body
d) Provide amino acids
Answer: a
Rationale: Carbohydrates are the body’s primary energy
source, particularly for the brain and muscles.
3. Which of the following are essential fatty acids?
a) Linoleic acid
b) Alpha-linolenic acid
c) Oleic acid
, d) Palmitic acid
Answer: a, b
Rationale: Essential fatty acids cannot be synthesized by
the body and must come from the diet.
4. Which of the following statements about protein is true?
a) Proteins are made up of amino acids
b) Proteins provide 9 kcal/g
c) Proteins are essential for tissue repair
d) Proteins are the body’s primary energy source
Answer: a, c
Rationale: Proteins provide 4 kcal/g and are mainly for
tissue repair and enzyme production, not the primary
energy source.
5. Which carbohydrate type is classified as a
polysaccharide?
a) Glucose
b) Sucrose
c) Starch
d) Lactose
Answer: c
Rationale: Polysaccharides are long chains of glucose
molecules; starch is a storage polysaccharide in plants.
Micronutrients
,6. Which of the following are fat-soluble vitamins?
a) Vitamin A
b) Vitamin C
c) Vitamin D
d) Vitamin K
Answer: a, c, d
Rationale: Fat-soluble vitamins (A, D, E, K) dissolve in fat
and are stored in the liver and adipose tissue.
7. Which mineral is most important for oxygen transport in
blood?
a) Iron
b) Calcium
c) Zinc
d) Magnesium
Answer: a
Rationale: Iron is a key component of hemoglobin,
essential for oxygen transport.
8. Which vitamins act as antioxidants in the body?
a) Vitamin C
b) Vitamin E
c) Vitamin B12
d) Vitamin A
Answer: a, b, d
Rationale: Vitamins C, E, and A protect cells from oxidative
damage.
, 9. Which mineral is critical for thyroid hormone synthesis?
a) Iodine
b) Selenium
c) Potassium
d) Iron
Answer: a
Rationale: Iodine is required to produce thyroxine (T4) and
triiodothyronine (T3).
10. Which vitamin deficiency leads to scurvy?
a) Vitamin B1
b) Vitamin C
c) Vitamin D
d) Vitamin K
Answer: b
Rationale: Vitamin C is essential for collagen synthesis;
deficiency causes scurvy.
Digestion & Absorption
11. Where does most nutrient absorption occur in the
digestive system?
a) Stomach
b) Small intestine
c) Large intestine
d) Esophagus
Answer: b
ANSWERS (VERIFIED ANSWERS) Q&A 2026
|INSTANT DOWNLOAD PDF
1. Which of the following are classified as macronutrients?
a) Carbohydrates
b) Vitamins
c) Proteins
d) Fats
Answer: a, c, d
Rationale: Macronutrients provide energy and are
required in large amounts. Vitamins are micronutrients,
needed in small amounts.
2. What is the main function of carbohydrates in the body?
a) Provide energy
b) Build hormones
c) Insulate the body
d) Provide amino acids
Answer: a
Rationale: Carbohydrates are the body’s primary energy
source, particularly for the brain and muscles.
3. Which of the following are essential fatty acids?
a) Linoleic acid
b) Alpha-linolenic acid
c) Oleic acid
, d) Palmitic acid
Answer: a, b
Rationale: Essential fatty acids cannot be synthesized by
the body and must come from the diet.
4. Which of the following statements about protein is true?
a) Proteins are made up of amino acids
b) Proteins provide 9 kcal/g
c) Proteins are essential for tissue repair
d) Proteins are the body’s primary energy source
Answer: a, c
Rationale: Proteins provide 4 kcal/g and are mainly for
tissue repair and enzyme production, not the primary
energy source.
5. Which carbohydrate type is classified as a
polysaccharide?
a) Glucose
b) Sucrose
c) Starch
d) Lactose
Answer: c
Rationale: Polysaccharides are long chains of glucose
molecules; starch is a storage polysaccharide in plants.
Micronutrients
,6. Which of the following are fat-soluble vitamins?
a) Vitamin A
b) Vitamin C
c) Vitamin D
d) Vitamin K
Answer: a, c, d
Rationale: Fat-soluble vitamins (A, D, E, K) dissolve in fat
and are stored in the liver and adipose tissue.
7. Which mineral is most important for oxygen transport in
blood?
a) Iron
b) Calcium
c) Zinc
d) Magnesium
Answer: a
Rationale: Iron is a key component of hemoglobin,
essential for oxygen transport.
8. Which vitamins act as antioxidants in the body?
a) Vitamin C
b) Vitamin E
c) Vitamin B12
d) Vitamin A
Answer: a, b, d
Rationale: Vitamins C, E, and A protect cells from oxidative
damage.
, 9. Which mineral is critical for thyroid hormone synthesis?
a) Iodine
b) Selenium
c) Potassium
d) Iron
Answer: a
Rationale: Iodine is required to produce thyroxine (T4) and
triiodothyronine (T3).
10. Which vitamin deficiency leads to scurvy?
a) Vitamin B1
b) Vitamin C
c) Vitamin D
d) Vitamin K
Answer: b
Rationale: Vitamin C is essential for collagen synthesis;
deficiency causes scurvy.
Digestion & Absorption
11. Where does most nutrient absorption occur in the
digestive system?
a) Stomach
b) Small intestine
c) Large intestine
d) Esophagus
Answer: b
