Q: A food contains 10 grams of carbohydrates, 5 grams of protein, and 2 grams of fat. Calculate the total calories in this food using the appropriate energy values.

$$ (10 \times 4) + (5 \times 4) + (2 \times 9) = 40 + 20 + 18 = 78 $$ calories

Question 1

Which of the following best defines 'nutrition' as described in the study materials?

Accepted Answer

The sum of all processes involved in how organisms obtain nutrients, metabolize them, and use them to support all of life’s processes.

Question 2

A food contains 10 grams of carbohydrates, 5 grams of protein, and 2 grams of fat. Calculate the total calories in this food using the appropriate energy values.

Accepted Answer

$$ (10 	imes 4) + (5 	imes 4) + (2 	imes 9) = 40 + 20 + 18 = 78 $$ calories

Question 3

Which of the following is NOT considered a macronutrient?

Accepted Answer

Vitamins

Question 4

A person wants to improve their health by following the MyPlate guidelines. Which of the following changes would best align with these guidelines?

Accepted Answer

Balancing the plate with half fruits and vegetables, one quarter grains, one quarter protein, and including a serving of dairy.

Question 5

Which of the following best describes the scientific method as used in nutritional science?

Accepted Answer

An organized process of inquiry involving observation, hypothesis, testing, evaluation, and conclusion.

Question 6

Which of the following is an example of a micronutrient?

Accepted Answer

Vitamin C

Question 7

A randomized clinical trial is best described as:

Accepted Answer

A study where a variable is changed between groups of people to observe effects.

Question 8

Which of the following statements about disease is correct according to the study materials?

Accepted Answer

Disease is any abnormal condition that affects health and is characterized by specific signs and symptoms.

Question 9

Which of the following is a key attribute of a sustainable food system?

Accepted Answer

It ensures availability, accessibility, and affordability of food for all, without negatively impacting the environment.

Question 10

Which of the following best describes the concept of 'nutrigenomics'?

Accepted Answer

The study of how nutrients affect gene expression and how genes affect nutritional requirements.

Question 11

A person with a low socioeconomic status is more likely to experience which of the following, according to the study materials?

Accepted Answer

Higher risk of poor health outcomes due to limited access to nutritious food.

Question 12

Which of the following is a correct statement about energy-yielding nutrients?

Accepted Answer

Carbohydrates and proteins both provide 4 calories per gram, while lipids provide 9 calories per gram.

Question 13

Which of the following is an example of a lifestyle factor that can be modified to improve health?

Accepted Answer

Dietary habits and physical activity level.

Question 14

Which of the following best describes the relationship between health promotion and disease prevention?

Accepted Answer

Both involve activities and habits such as physical activity, healthy sleep habits, and a healthy diet.

Question 15

A person is tracking their food intake and physical activity to assess their health. Which step are they performing according to the personal health assessment process?

Accepted Answer

Taking charge of tracking their personal health.

Question 16

Which of the following is a real-world example of how environment can affect nutrition?

Accepted Answer

A person living in a food desert has limited access to fresh fruits and vegetables.

Question 17

Which of the following is a recommended action to help build a sustainable food system?

Accepted Answer

Composting food and garden waste.

Question 18

Which of the following best describes the concept of 'nutrient density'?

Accepted Answer

The amount of essential nutrients a food contains relative to the amount of energy it has.

Question 19

Which of the following is a correct statement about the role of genetics in nutrition?

Accepted Answer

Genes can affect risk for disease and nutritional needs, and nutrients can influence gene expression.

Nutrition Basics: Foundations for Health and Disease Prevention

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