Q: A student is analyzing a food label and wants to determine the percentage of calories from fat. If a serving contains 9 grams of fat and 200 total calories, which formula should they use?

$$ \text{Percent Calories from Fat} = \frac{9 \times 9}{200} \times 100 $$

Q: A person consumes 2500 kcal per day. According to the Acceptable Macronutrient Distribution Range (AMDR), what is the recommended range of calories from protein (assuming 10-35%)?

$$ 2500 \times 0.10 = 250 to$$ $$ 2500 \times 0.35 = 875 $$ kcal

Question 1

Which of the following best describes the primary purpose of the 'Essentials of Human Nutrition' course as outlined in the syllabus?

Accepted Answer

To offer a foundational understanding of how nutrients support the body’s health and function, enabling informed food choices for optimal health and disease prevention.

Question 2

Which of the following is NOT a macronutrient discussed in the course?

Accepted Answer

Vitamins

Question 3

A student is analyzing a food label and wants to determine the percentage of calories from fat. If a serving contains 9 grams of fat and 200 total calories, which formula should they use?

Accepted Answer

$$ 	ext{Percent Calories from Fat} = \frac{9 	imes 9}{200} 	imes 100 $$

Question 4

Which of the following best explains the difference between the Recommended Dietary Allowance (RDA) and the Tolerable Upper Intake Level (UL)?

Accepted Answer

RDA is the minimum amount needed to prevent deficiency, while UL is the maximum amount unlikely to cause adverse effects.

Question 5

A patient is diagnosed with iron-deficiency anemia. Which of the following best describes the likely consequence of this micronutrient deficiency?

Accepted Answer

Impaired oxygen transport in the blood

Question 6

Which of the following statements about dietary fiber is correct?

Accepted Answer

Dietary fiber helps regulate blood glucose and supports digestive health.

Question 7

Which of the following is a function of omega-3 fatty acids in the human body?

Accepted Answer

They help reduce inflammation and support heart health.

Question 8

A person consumes 2500 kcal per day. According to the Acceptable Macronutrient Distribution Range (AMDR), what is the recommended range of calories from protein (assuming 10-35%)?

Accepted Answer

$$ 2500 	imes 0.10 = 250  to$$ $$ 2500 	imes 0.35 = 875 $$ kcal

Question 9

Which of the following best describes the role of insulin in carbohydrate metabolism?

Accepted Answer

Insulin decreases blood glucose by facilitating cellular uptake of glucose.

Question 10

A 70-year-old adult is concerned about bone health. Which combination of nutrients is most critical for maintaining bone density?

Accepted Answer

Calcium and Vitamin D

Question 11

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

Accepted Answer

Increased risk of nutrient deficiencies, especially B vitamins

Question 12

A patient with hypertension is advised to follow the DASH diet. Which of the following dietary changes is most consistent with this recommendation?

Accepted Answer

Increase fruits, vegetables, and low-fat dairy while reducing sodium.

Question 13

Which of the following best describes the difference between water-soluble and fat-soluble vitamins?

Accepted Answer

Fat-soluble vitamins can accumulate to toxic levels more easily than water-soluble vitamins.

Question 14

A student is calculating their Body Mass Index (BMI). Which formula should they use?

Accepted Answer

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

Question 15

Which of the following is a primary function of dietary protein in the human body?

Accepted Answer

Building and repairing tissues

Question 16

A young athlete wants to optimize hydration during exercise. Which of the following is the best recommendation?

Accepted Answer

Drink water before, during, and after exercise to maintain fluid balance.

Question 17

Which of the following is a key strategy for preventing foodborne illness at home?

Accepted Answer

Wash hands and surfaces often, and cook foods to safe temperatures.

Question 18

A pregnant woman is concerned about neural tube defects in her baby. Which nutrient is most important for prevention?

Accepted Answer

Folic acid (folate)

Question 19

Which of the following best describes the role of dietary guidelines such as MyPlate?

Accepted Answer

They provide evidence-based recommendations to help individuals make healthy food choices.

Question 20

A person is experiencing symptoms of both underweight and nutrient deficiency. Which of the following is the most appropriate initial step in addressing their condition?

Accepted Answer

Assess dietary intake and energy balance to identify deficiencies and excesses.

Essentials of Human Nutrition – Course Syllabus and Study Guide

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