Adult Nutrition Exam 2026: 28 Practice Questions and Correct
Answers
Question 1.
>> Nutrition
Correct Answer: Science of food and its effects on body >> Nutrient Answer:
Substance providing nourishment >> Macronutrient Answer: Nutrient needed in
large amounts >> Micronutrient Answer: Nutrient needed in small amounts >>
Carbohydrate Answer: Primary energy source >> Protein Answer: Building blocks
for body tissues >> Fat Answer: Energy storage and insulation >> Vitamin
Answer: Organic compound needed in small amounts
Question 2.
>> Mineral
Correct Answer: Inorganic element essential for health >> Water Answer:
Essential nutrient for all body functions >> Calorie Answer: Unit of energy from
food >> Kilocalorie Answer: 1000 calories, dietary Calorie >> Energy Balance
Answer: Calories in versus calories out >> Metabolism Answer: Chemical
processes in body >> Basal Metabolic Rate Answer: BMR energy at complete rest
>> Resting Metabolic Rate Answer: RMR energy at rest >> Thermic Effect of Food
Answer: TEF energy digesting food >> Activity Energy Expenditure Answer:
Calories burned during activity
Question 3.
>> Total Daily Energy Expenditure
Correct Answer: TDEE all calories burned >> Simple Carbohydrate Answer:
Quick-digesting sugar >> Complex Carbohydrate Answer: Slow-digesting starch
>> Glucose Answer: Blood sugar >> Glycogen Answer: Stored form of glucose >>
Fiber Answer: Indigestible carbohydrate >> Soluble Fiber Answer: Dissolves in
water >> Insoluble Fiber Answer: Does not dissolve in water >> Glycemic Index
Answer: Rate carbs raise blood sugar >> Glycemic Load Answer: GI adjusted for
serving size
Question 4.
>> Insulin
Correct Answer: Hormone regulating blood sugar >> Amino Acid Answer:
Building block of protein >> Essential Amino Acid Answer: Must come from diet
>> Nonessential Amino Acid Answer: Body can produce >> Complete Protein
Answer: Contains all essential amino acids >> Incomplete Protein Answer:
Missing one or more essential amino acids >> Protein Synthesis Answer: Building
new proteins >> Nitrogen Balance Answer: Protein intake versus loss >>
Biological Value Answer: Protein quality measure >> Saturated Fat Answer: Solid
at room temperature
Question 5.
>> Unsaturated Fat
Correct Answer: Liquid at room temperature >> Monounsaturated Fat Answer:
One double bond >> Polyunsaturated Fat Answer: Multiple double bonds >>
Trans Fat Answer: Artificially created harmful fat >> Omega-3 Fatty Acid Answer:
Anti-inflammatory essential fat >> Omega-6 Fatty Acid Answer: Pro-inflammatory
essential fat >> Cholesterol Answer: Waxy lipid in animal products >> HDL
, Cholesterol Answer: High-density good cholesterol >> LDL Cholesterol Answer:
Low-density bad cholesterol >> Triglycerides Answer: Storage form of fat
Question 6.
>> Fat-Soluble Vitamin
Correct Answer: A, D, E, K >> Water-Soluble Vitamin Answer: B vitamins and C
>> Vitamin A Answer: Vision and immune function >> Vitamin D Answer: Bone
health and calcium absorption >> Vitamin E Answer: Antioxidant protecting cells
>> Vitamin K Answer: Blood clotting factor >> Vitamin C Answer: Collagen
synthesis and immunity >> B Vitamins Answer: Energy metabolism support >>
Thiamin Answer: Vitamin B1 >> Riboflavin Answer: Vitamin B2
Question 7.
>> Niacin
Correct Answer: Vitamin B3 >> Pantothenic Acid Answer: Vitamin B5 >>
Pyridoxine Answer: Vitamin B6 >> Biotin Answer: Vitamin B7 >> Folate Answer:
Vitamin B9 >> Cobalamin Answer: Vitamin B12 >> Calcium Answer: Bone and
tooth mineral >> Iron Answer: Oxygen transport in blood >> Magnesium Answer:
Muscle and nerve function
Question 8.
>> Vegan Diet
Correct Answer: No animal products >> Paleo Diet Answer: Eating like ancestors
>> Intermittent Fasting Answer: Cycling between eating and fasting >>
Time-Restricted Eating Answer: Limiting eating to specific hours >> Meal Timing
Answer: When food is consumed >> Pre-Workout Nutrition Answer: Food before
exercise >> Post-Workout Nutrition Answer: Food after exercise >> Nutrient
Timing Answer: Strategic eating around activity
Question 9.
>> Carb Loading
Correct Answer: Maximizing glycogen stores >> Protein Timing Answer: Strategic
protein intake >> Recovery Nutrition Answer: Eating to support muscle repair >>
Sports Nutrition Answer: Nutrition for athletic performance >> Ergogenic Aid
Answer: Substance enhancing performance >> Creatine Answer: Supplement
increasing muscle energy >> Beta-Alanine Answer: Amino acid buffering acid >>
Caffeine Answer: Stimulant improving performance >> Branch Chain Amino Acids
Answer: BCAA leucine, isoleucine, valine >> Whey Protein Answer: Fast-digesting
dairy protein
Question 10.
>> Casein Protein
Correct Answer: Slow-digesting dairy protein >> Plant Protein Answer: Protein
from non-animal sources >> Protein Powder Answer: Concentrated protein
supplement >> Sports Drink Answer: Beverage replacing fluids and electrolytes
>> Energy Drink Answer: Beverage with stimulants >> Meal Replacement
Answer: Product substituting for meal >> Protein Bar Answer: Convenient protein
source >> Pre-Workout Supplement Answer: Product enhancing workout >> Fat
Answers
Question 1.
>> Nutrition
Correct Answer: Science of food and its effects on body >> Nutrient Answer:
Substance providing nourishment >> Macronutrient Answer: Nutrient needed in
large amounts >> Micronutrient Answer: Nutrient needed in small amounts >>
Carbohydrate Answer: Primary energy source >> Protein Answer: Building blocks
for body tissues >> Fat Answer: Energy storage and insulation >> Vitamin
Answer: Organic compound needed in small amounts
Question 2.
>> Mineral
Correct Answer: Inorganic element essential for health >> Water Answer:
Essential nutrient for all body functions >> Calorie Answer: Unit of energy from
food >> Kilocalorie Answer: 1000 calories, dietary Calorie >> Energy Balance
Answer: Calories in versus calories out >> Metabolism Answer: Chemical
processes in body >> Basal Metabolic Rate Answer: BMR energy at complete rest
>> Resting Metabolic Rate Answer: RMR energy at rest >> Thermic Effect of Food
Answer: TEF energy digesting food >> Activity Energy Expenditure Answer:
Calories burned during activity
Question 3.
>> Total Daily Energy Expenditure
Correct Answer: TDEE all calories burned >> Simple Carbohydrate Answer:
Quick-digesting sugar >> Complex Carbohydrate Answer: Slow-digesting starch
>> Glucose Answer: Blood sugar >> Glycogen Answer: Stored form of glucose >>
Fiber Answer: Indigestible carbohydrate >> Soluble Fiber Answer: Dissolves in
water >> Insoluble Fiber Answer: Does not dissolve in water >> Glycemic Index
Answer: Rate carbs raise blood sugar >> Glycemic Load Answer: GI adjusted for
serving size
Question 4.
>> Insulin
Correct Answer: Hormone regulating blood sugar >> Amino Acid Answer:
Building block of protein >> Essential Amino Acid Answer: Must come from diet
>> Nonessential Amino Acid Answer: Body can produce >> Complete Protein
Answer: Contains all essential amino acids >> Incomplete Protein Answer:
Missing one or more essential amino acids >> Protein Synthesis Answer: Building
new proteins >> Nitrogen Balance Answer: Protein intake versus loss >>
Biological Value Answer: Protein quality measure >> Saturated Fat Answer: Solid
at room temperature
Question 5.
>> Unsaturated Fat
Correct Answer: Liquid at room temperature >> Monounsaturated Fat Answer:
One double bond >> Polyunsaturated Fat Answer: Multiple double bonds >>
Trans Fat Answer: Artificially created harmful fat >> Omega-3 Fatty Acid Answer:
Anti-inflammatory essential fat >> Omega-6 Fatty Acid Answer: Pro-inflammatory
essential fat >> Cholesterol Answer: Waxy lipid in animal products >> HDL
, Cholesterol Answer: High-density good cholesterol >> LDL Cholesterol Answer:
Low-density bad cholesterol >> Triglycerides Answer: Storage form of fat
Question 6.
>> Fat-Soluble Vitamin
Correct Answer: A, D, E, K >> Water-Soluble Vitamin Answer: B vitamins and C
>> Vitamin A Answer: Vision and immune function >> Vitamin D Answer: Bone
health and calcium absorption >> Vitamin E Answer: Antioxidant protecting cells
>> Vitamin K Answer: Blood clotting factor >> Vitamin C Answer: Collagen
synthesis and immunity >> B Vitamins Answer: Energy metabolism support >>
Thiamin Answer: Vitamin B1 >> Riboflavin Answer: Vitamin B2
Question 7.
>> Niacin
Correct Answer: Vitamin B3 >> Pantothenic Acid Answer: Vitamin B5 >>
Pyridoxine Answer: Vitamin B6 >> Biotin Answer: Vitamin B7 >> Folate Answer:
Vitamin B9 >> Cobalamin Answer: Vitamin B12 >> Calcium Answer: Bone and
tooth mineral >> Iron Answer: Oxygen transport in blood >> Magnesium Answer:
Muscle and nerve function
Question 8.
>> Vegan Diet
Correct Answer: No animal products >> Paleo Diet Answer: Eating like ancestors
>> Intermittent Fasting Answer: Cycling between eating and fasting >>
Time-Restricted Eating Answer: Limiting eating to specific hours >> Meal Timing
Answer: When food is consumed >> Pre-Workout Nutrition Answer: Food before
exercise >> Post-Workout Nutrition Answer: Food after exercise >> Nutrient
Timing Answer: Strategic eating around activity
Question 9.
>> Carb Loading
Correct Answer: Maximizing glycogen stores >> Protein Timing Answer: Strategic
protein intake >> Recovery Nutrition Answer: Eating to support muscle repair >>
Sports Nutrition Answer: Nutrition for athletic performance >> Ergogenic Aid
Answer: Substance enhancing performance >> Creatine Answer: Supplement
increasing muscle energy >> Beta-Alanine Answer: Amino acid buffering acid >>
Caffeine Answer: Stimulant improving performance >> Branch Chain Amino Acids
Answer: BCAA leucine, isoleucine, valine >> Whey Protein Answer: Fast-digesting
dairy protein
Question 10.
>> Casein Protein
Correct Answer: Slow-digesting dairy protein >> Plant Protein Answer: Protein
from non-animal sources >> Protein Powder Answer: Concentrated protein
supplement >> Sports Drink Answer: Beverage replacing fluids and electrolytes
>> Energy Drink Answer: Beverage with stimulants >> Meal Replacement
Answer: Product substituting for meal >> Protein Bar Answer: Convenient protein
source >> Pre-Workout Supplement Answer: Product enhancing workout >> Fat
