Q: A student is analyzing a food label and sees that it contains 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 = $$(20 \times 4) + (10 \times 4) + (5 \times 9) = 80 + 40 + 45 = 165$$ calories

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

Question 3

Which dietary guideline is designed to prevent nutrient toxicity?

Accepted Answer

UL (Tolerable Upper Intake Level)

Question 4

A patient presents with symptoms of scurvy. Which nutrient deficiency is most likely responsible?

Accepted Answer

Vitamin C

Question 5

Which equation is used to estimate the energy requirements for an individual?

Accepted Answer

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

Question 6

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

Accepted Answer

Promotes bowel regularity and helps control blood glucose levels.

Question 7

A person with lactose intolerance is unable to digest which carbohydrate?

Accepted Answer

Lactose

Question 8

Which type of fat is most strongly associated with increased risk of cardiovascular disease?

Accepted Answer

Trans fats

Question 9

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

Accepted Answer

Protein

Question 10

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

Accepted Answer

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

Question 11

Which of the following is a water-soluble vitamin?

Accepted Answer

Vitamin C

Question 12

Which mineral is essential for oxygen transport in the blood?

Accepted Answer

Iron

Question 13

Which of the following is a major function of lipids in the body?

Accepted Answer

Energy storage and insulation

Question 14

A person is following the MyPlate guidelines. Which of the following is emphasized?

Accepted Answer

Balanced intake of fruits, vegetables, grains, protein, and dairy

Question 15

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

Accepted Answer

Impaired absorption of vitamins and minerals

Question 16

Which equation best represents the Acceptable Macronutrient Distribution Range (AMDR) for carbohydrates?

Accepted Answer

$$AMDR_{carbohydrates} = \frac{Carbohydrate\,Calories}{Total\,Calories} 	imes 100$$

Question 17

Which nutrient is most important for muscle repair after exercise?

Accepted Answer

Protein

Question 18

Which of the following is a risk factor for developing hypertension related to diet?

Accepted Answer

High sodium intake

Question 19

A pregnant woman is advised to increase her intake of which nutrient to prevent neural tube defects in her baby?

Accepted Answer

Folate

Essentials of Human Nutrition: Course Syllabus and Structure

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