Q: A food contains 10 grams of fat, 20 grams of carbohydrate, and 5 grams of protein. Calculate the total calories in this food using the appropriate formulas.

Total calories = $$10 \times 9 + 20 \times 4 + 5 \times 4 = 210$$

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

According to the study materials, which of the following is NOT considered a macronutrient?

Accepted Answer

Vitamin C

Question 3

A food contains 10 grams of fat, 20 grams of carbohydrate, and 5 grams of protein. Calculate the total calories in this food using the appropriate formulas.

Accepted Answer

Total calories = $$10 	imes 9 + 20 	imes 4 + 5 	imes 4 = 210$$

Question 4

Which of the following statements about health is most accurate according to the study materials?

Accepted Answer

Health is a state of complete physical, mental, and social well-being.

Question 5

Which of the following is an example of a micronutrient?

Accepted Answer

Vitamin D

Question 6

A person wants to assess their personal health status. Which of the following is NOT a recommended method from the study materials?

Accepted Answer

Checking social media likes

Question 7

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

Accepted Answer

Making an observation, forming a hypothesis, testing the hypothesis, evaluating results, gathering evidence, and drawing a conclusion.

Question 8

Which of the following is a characteristic of a sustainable food system?

Accepted Answer

It is affordable, accessible, humane, and just for all.

Question 9

Which of the following is a major determinant of food choice according to the study materials?

Accepted Answer

Peer pressure

Question 10

Which of the following is an example of health promotion?

Accepted Answer

Eating a balanced diet and engaging in regular physical activity.

Question 11

Which of the following is NOT a step in the scientific method?

Accepted Answer

Ignoring evidence that contradicts your hypothesis

Question 12

Which of the following nutrients is most energy-dense?

Accepted Answer

Lipids

Question 13

Which of the following best describes 'nutrigenomics'?

Accepted Answer

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

Question 14

A sustainable food system should meet the needs of the current generation and:

Accepted Answer

Provide food for future generations without negatively impacting the environment.

Question 15

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

Accepted Answer

Composting food and garden waste.

Question 16

Which of the following is a correct formula for calculating BMI (Body Mass Index)?

Accepted Answer

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

Question 17

Which of the following is NOT a component of lifestyle that affects health status?

Accepted Answer

Favorite television show

Question 18

Which of the following is a real-world example of disease prevention?

Accepted Answer

Getting regular exercise and maintaining healthy sleep habits.

Question 19

Which of the following is a key takeaway regarding the role of genetics in health?

Accepted Answer

Nutrients can change the way genes are turned 'on' and 'off,' consequently affecting health.

Question 20

Which of the following is a multi-step approach to improving personal health according to the study materials?

Accepted Answer

Track personal health, assess diet, research family medical history, evaluate lifestyle, and start living a healthier life.

Nutrition Basics: Foundations of Health, Nutrients, and Food Choices

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