BIOD 121 Module 3: BIOD 121 Module 3 Problem Set: Questions &
Answers
1. Anthropometrics estimates a person’s percentage of fat by:
A. Comparing the amount of oxygen consumed with the amount of carbon dioxide
expired
B. Measuring the heat produced in a sealed chamber
C. Comparing weight on land to underwater weight
D. Using a caliper
• Correct Answer: D
• Rationale: Anthropometrics is a method that uses calipers to measure
skinfold thickness at various sites on the body to estimate total body fat.
2. Which of the following are the three main components of a healthy weight
loss program?
A. Fasting, high-intensity exercise, and supplements
B. Calorie control, exercise, and behavior modification
C. Low-carb dieting, weight lifting, and meal replacements
D. Calorie counting, daily weighing, and surgery
• Correct Answer: B
• Rationale: A successful and sustainable weight loss program must address
energy intake (calorie control), energy expenditure (exercise), and the
psychological habits surrounding food (behavior modification).
, 3. Which body shape is associated with the greatest health risks?
A. Pear shape
B. Apple shape
C. Hourglass shape
D. Rectangular shape
• Correct Answer: B
• Rationale: The apple body shape, where fat is stored in the abdominal area,
poses the highest risk because abdominal fat interferes with the liver's
ability to use insulin effectively.
4. What range of BMI values represents a person with a healthy weight?
A. 15.0 to 18.4
B. 18.5 to 24.9
C. 25.0 to 29.9
D. 30.0 to 34.9
• Correct Answer: B
• Rationale: A BMI between 18.5 and 24.9 is considered the "healthy" or
"normal" weight range for adults.
5. All of the following can be used to determine a person’s body fat percentage
EXCEPT:
A. Calipers
Answers
1. Anthropometrics estimates a person’s percentage of fat by:
A. Comparing the amount of oxygen consumed with the amount of carbon dioxide
expired
B. Measuring the heat produced in a sealed chamber
C. Comparing weight on land to underwater weight
D. Using a caliper
• Correct Answer: D
• Rationale: Anthropometrics is a method that uses calipers to measure
skinfold thickness at various sites on the body to estimate total body fat.
2. Which of the following are the three main components of a healthy weight
loss program?
A. Fasting, high-intensity exercise, and supplements
B. Calorie control, exercise, and behavior modification
C. Low-carb dieting, weight lifting, and meal replacements
D. Calorie counting, daily weighing, and surgery
• Correct Answer: B
• Rationale: A successful and sustainable weight loss program must address
energy intake (calorie control), energy expenditure (exercise), and the
psychological habits surrounding food (behavior modification).
, 3. Which body shape is associated with the greatest health risks?
A. Pear shape
B. Apple shape
C. Hourglass shape
D. Rectangular shape
• Correct Answer: B
• Rationale: The apple body shape, where fat is stored in the abdominal area,
poses the highest risk because abdominal fat interferes with the liver's
ability to use insulin effectively.
4. What range of BMI values represents a person with a healthy weight?
A. 15.0 to 18.4
B. 18.5 to 24.9
C. 25.0 to 29.9
D. 30.0 to 34.9
• Correct Answer: B
• Rationale: A BMI between 18.5 and 24.9 is considered the "healthy" or
"normal" weight range for adults.
5. All of the following can be used to determine a person’s body fat percentage
EXCEPT:
A. Calipers
