Q: Which equation is used to calculate Body Mass Index (BMI) in imperial units?

$$BMI = \frac{weight\ (lbs) \times 703}{$$height^2$$\ (in^2$)}$$

Q: A student consumes 500 kcal more than their daily energy expenditure for 7 days. Using the 3500 kcal per pound rule, how much weight (in pounds) would they theoretically gain?

$$\frac{500 \times 7}{3500} = 1$$ pound

Question 1

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

Accepted Answer

$$BMI = \frac{weight\ (lbs) 	imes 703}{$$height^2$$\ (in^2$)}$$

Question 2

A student consumes 500 kcal more than their daily energy expenditure for 7 days. Using the 3500 kcal per pound rule, how much weight (in pounds) would they theoretically gain?

Accepted Answer

$$\frac{500 	imes 7}{3500} = 1$$ pound

Question 3

Which component accounts for the largest proportion of total daily energy expenditure in most adults?

Accepted Answer

Basal metabolic rate (BMR)

Question 4

Which of the following is most strongly associated with increased risk of heart disease and type 2 diabetes?

Accepted Answer

Visceral fat

Question 5

Which method is considered the direct measure of food’s energy value?

Accepted Answer

Bomb calorimeter

Question 6

A healthy adult male between ages 20 and 49 typically has what percentage of body fat?

Accepted Answer

16–21%

Question 7

Which factor has the greatest impact on Basal Metabolic Rate (BMR)?

Accepted Answer

Lean body mass

Question 8

Which of the following is a consequence of being underweight?

Accepted Answer

Menstrual irregularities and infertility

Question 9

Which of the following best describes satiation?

Accepted Answer

The feeling of fullness occurring during a meal

Question 10

If a person’s BMI falls below 18.5, what is their classification?

Accepted Answer

Underweight

Question 11

Which of the following is NOT a method for measuring body fat percentage?

Accepted Answer

Bomb calorimetry

Question 12

Which of the following statements about energy balance is correct?

Accepted Answer

Energy balance occurs when calorie intake equals calorie expenditure

Question 13

Which of the following factors can increase Basal Metabolic Rate (BMR)?

Accepted Answer

Increased lean body mass

Question 14

Which of the following is a risk associated with central (visceral) obesity?

Accepted Answer

Increased risk of metabolic syndrome

Question 15

Which equation best represents the concept of energy balance?

Accepted Answer

$$Energy\ in = Energy\ out$$

Question 16

Which of the following is true regarding the 3500 kcal per pound rule?

Accepted Answer

It may differ with sex and weight

Question 17

Which of the following is a physiological effect of excessive calorie restriction?

Accepted Answer

Depressed immune system

Question 18

Which of the following is a direct consequence of positive energy balance?

Accepted Answer

Weight gain

Question 19

Which of the following is a real-world example of a factor that increases the thermic effect of food (TEF)?

Accepted Answer

Consuming a large, protein-rich meal

Question 20

Which of the following statements about body composition is correct?

Accepted Answer

Individuals with dense bones and well-developed muscles may be classified as overweight but have little body fat

exam 3 energy balance

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