Q: A student is analyzing a food label and sees that it lists 20 grams of carbohydrates, 10 grams of protein, and 5 grams of fat. What is the total caloric content of this food item?

Total calories = $$(20 \times 4) + (10 \times 4) + (5 \times 9) = 80 + 40 + 45 = 165$$

Q: Which equation is used to estimate an individual's daily energy requirement based on age, gender, weight, height, and physical activity?

EER (Estimated Energy Requirement): $$EER = \text{Basal Metabolic Rate} + \text{Physical Activity} + \text{Thermic Effect of Food}$$

Question 1

Which of the following best describes the primary function of macronutrients in human nutrition?

Accepted Answer

Macronutrients provide energy, support growth, and maintain body functions.

Question 2

A student is analyzing a food label and sees that it lists 20 grams of carbohydrates, 10 grams of protein, and 5 grams of fat. What is the total caloric content of this food item?

Accepted Answer

Total calories = $$(20 	imes 4) + (10 	imes 4) + (5 	imes 9) = 80 + 40 + 45 = 165$$

Question 3

Which dietary guideline is used to estimate the average daily nutrient intake level required to meet the needs of half the healthy individuals in a particular life stage and gender group?

Accepted Answer

EAR (Estimated Average Requirement)

Question 4

A patient presents with symptoms of fatigue, muscle weakness, and confusion. Blood tests reveal low sodium levels. Which nutrient imbalance is most likely responsible?

Accepted Answer

Deficiency of sodium, a major mineral

Question 5

Which of the following statements about dietary fiber is correct?

Accepted Answer

Dietary fiber helps regulate blood glucose and supports digestive health.

Question 6

A person consumes a diet high in saturated fats. Which health risk is most closely associated with this dietary pattern?

Accepted Answer

Increased risk of cardiovascular disease

Question 7

Which equation is used to estimate an individual's daily energy requirement based on age, gender, weight, height, and physical activity?

Accepted Answer

EER (Estimated Energy Requirement): $$EER = 	ext{Basal Metabolic Rate} + 	ext{Physical Activity} + 	ext{Thermic Effect of Food}$$

Question 8

Which of the following is a function of water in the human body?

Accepted Answer

Regulation of body temperature and transport of nutrients

Question 9

A child is diagnosed with iron-deficiency anemia. Which dietary change would most effectively address this condition?

Accepted Answer

Increase intake of foods rich in iron, such as lean meats and leafy greens

Question 10

Which of the following is a characteristic of essential amino acids?

Accepted Answer

They cannot be synthesized by the body and must be obtained from the diet.

Question 11

A person is following the MyPlate dietary guidelines. Which of the following best represents a balanced meal according to MyPlate?

Accepted Answer

Half the plate fruits and vegetables, one quarter grains, one quarter protein, and a serving of dairy

Question 12

Which of the following is a consequence of chronic excessive alcohol consumption on nutrition?

Accepted Answer

Impaired absorption of vitamins and minerals

Question 13

Which equation is used to calculate Body Mass Index (BMI)?

Accepted Answer

$$BMI = \frac{	ext{weight (kg)}}{	ext{height (m)}^2}$$

Question 14

A patient with diabetes is advised to monitor their carbohydrate intake. Which type of carbohydrate should be prioritized for better blood glucose control?

Accepted Answer

Complex carbohydrates with high dietary fiber

Question 15

Which of the following is a key function of fat-soluble vitamins?

Accepted Answer

They are stored in body tissues and support vision, bone health, and immune function.

Question 16

Which scenario best illustrates the application of evidence-based nutritional knowledge to improve health across the lifespan?

Accepted Answer

A dietitian recommends increased calcium intake for an older adult to prevent osteoporosis.

Question 17

Which of the following is a major theme in the science of nutrition?

Accepted Answer

Understanding how nutrients affect health, disease prevention, and wellness

Question 18

A person is experiencing symptoms of vitamin C deficiency. Which health consequence is most likely?

Accepted Answer

Impaired wound healing and increased risk of scurvy

Question 19

Which of the following is a recommended strategy for preventing childhood obesity?

Accepted Answer

Encouraging regular physical activity and balanced meals

Essentials of Human Nutrition: Course Syllabus and Structure

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