Q: A food label states that a product contains 20 grams of carbohydrate, 5 grams of protein, and 10 grams of fat per serving. Calculate the total energy content per serving using the Atwater factors.

$$ (20 \times 4) + (5 \times 4) + (10 \times 9) = 80 + 20 + 90 = 210 \text{ kcal} $$

Q: A food contains 8 grams of fat. How many kilocalories does this fat provide?

$$ 8 \times 9 = 72 \text{ kcal} $$

Q: A person consumes 2,500 kcal per day. According to the AMDR, what is the recommended range of kilocalories from fat?

$$ 2,500 \times 0.20 = 500 to$$ $$ 2,500 \times 0.35 = 875 $$ kcal

Question 1

Which of the following best describes the primary function of carbohydrates in the human body?

Accepted Answer

To serve as the main source of energy for cells

Question 2

Which of the following is a distinguishing characteristic of essential nutrients?

Accepted Answer

They must be obtained from the diet because the body cannot make them

Question 3

A food label states that a product contains 20 grams of carbohydrate, 5 grams of protein, and 10 grams of fat per serving. Calculate the total energy content per serving using the Atwater factors.

Accepted Answer

$$ (20 	imes 4) + (5 	imes 4) + (10 	imes 9) = 80 + 20 + 90 = 210 	ext{ kcal} $$

Question 4

Which of the following statements about Dietary Reference Intakes (DRIs) is correct?

Accepted Answer

DRIs provide recommendations for nutrient intake to prevent deficiencies and reduce risk of chronic diseases

Question 5

A patient is diagnosed with iron deficiency anemia. Which mineral is most likely deficient, and what is a common symptom?

Accepted Answer

Iron; fatigue

Question 6

Which of the following best explains why fiber is beneficial for heart health?

Accepted Answer

Fiber binds to cholesterol in the digestive tract, reducing blood cholesterol levels

Question 7

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

Accepted Answer

Serves as a solvent and helps regulate body temperature

Question 8

A 25-year-old woman is planning to become pregnant. Which nutrient is especially important to prevent neural tube defects in her baby?

Accepted Answer

Folate

Question 9

Which of the following best describes the Acceptable Macronutrient Distribution Range (AMDR) for carbohydrates?

Accepted Answer

45-65% of total energy intake

Question 10

A food contains 8 grams of fat. How many kilocalories does this fat provide?

Accepted Answer

$$ 8 	imes 9 = 72 	ext{ kcal} $$

Question 11

Which of the following is a water-soluble vitamin?

Accepted Answer

Vitamin C

Question 12

Which of the following is a characteristic of a complete protein?

Accepted Answer

It contains all essential amino acids in adequate amounts

Question 13

Which of the following is a primary function of lipoproteins in the body?

Accepted Answer

To transport lipids through the bloodstream

Question 14

A person consumes 2,500 kcal per day. According to the AMDR, what is the recommended range of kilocalories from fat?

Accepted Answer

$$ 2,500 	imes 0.20 = 500  to$$ $$ 2,500 	imes 0.35 = 875 $$ kcal

Question 15

Which of the following is a common cause of foodborne illness?

Accepted Answer

Improper food handling and storage

Question 16

Which of the following is a recommended strategy for healthy weight loss?

Accepted Answer

Combining a balanced diet with regular physical activity

Question 17

Which of the following best describes the role of antioxidants in the body?

Accepted Answer

They neutralize free radicals, reducing oxidative damage

Question 18

A child is diagnosed with kwashiorkor. Which nutrient deficiency is most likely responsible?

Accepted Answer

Protein

Question 19

Which of the following is a major difference between fat-soluble and water-soluble vitamins?

Accepted Answer

Fat-soluble vitamins are stored in body tissues, while water-soluble vitamins are readily excreted

Question 20

Which of the following government programs is designed to address food insecurity in the United States?

Accepted Answer

SNAP (Supplemental Nutrition Assistance Program)

HUN1201 Nutrition Syllabus & Course Structure Study Guide

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