Question 1

Which of the following best describes a negative energy balance?

Accepted Answer

Energy expenditure exceeds energy intake.

Question 2

How many kilocalories (kcal) are stored in one pound of body fat?

Accepted Answer

$$3,500$$ kcal

Question 3

Which of the following is the most satiating macronutrient, helping to reduce overall food intake?

Accepted Answer

Protein

Question 4

Basal metabolism is best defined as:

Accepted Answer

The energy required to maintain life-sustaining activities at rest.

Question 5

Which of the following is NOT a component used to estimate your Estimated Energy Requirement (EER)?

Accepted Answer

Blood glucose level

Question 6

A person who is trying to lose weight keeps a detailed record of all foods and beverages consumed each day. This practice is known as:

Accepted Answer

A food log

Question 7

Which hormone is primarily responsible for stimulating hunger?

Accepted Answer

Ghrelin

Question 8

What is the difference between hyperplasia and hypertrophy of fat cells?

Accepted Answer

Hyperplasia is an increase in fat cell number; hypertrophy is an increase in fat cell size.

Question 9

After significant weight loss, what typically happens to fat cells in the body?

Accepted Answer

Only the size of fat cells decreases.

Question 10

According to the National Institutes of Health, what is a reasonable goal for weight loss over a 6-month period?

Accepted Answer

Losing 5-10% of initial body weight

Question 11

Which of the following statements about genetics and obesity is correct?

Accepted Answer

Genetics plays a role in obesity, but environment and behavior are also important.

Question 12

Which group of microscopic organisms in the colon participates in metabolism and can influence body weight?

Accepted Answer

Gut microbiota

Question 13

Which of the following is the most important component of physical fitness for good health?

Accepted Answer

Cardiorespiratory endurance

Question 14

The FITT principle is used to design a physical fitness program. What does the 'I' in FITT stand for?

Accepted Answer

Intensity

Question 15

To increase muscle strength and endurance, which type of exercise is most effective?

Accepted Answer

Resistance training

Question 16

For exercise lasting less than one hour, what is generally recommended to sufficiently replace fluids lost from sweating?

Accepted Answer

Plain water

Question 17

A college student is trying to maintain weight loss. According to recommendations, how much moderate physical activity should they aim for daily?

Accepted Answer

$$60-90$$ minutes

Question 18

Which of the following best defines satiety?

Accepted Answer

The feeling of fullness that persists after eating, suppressing further consumption.

Question 19

Which of the following is a key behavioral trait often observed in individuals with eating disorders?

Accepted Answer

Perfectionism

Question 20

A 25-year-old female wants to estimate her EER. Which of the following variables must she consider in the calculation?

Accepted Answer

Her age, sex, weight, height, and physical activity level

Nutrition Study Guide: Chapters 14–16 – Step-by-Step Guidance

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