Body Composition Factors: Determinants and Assessment

Question 1

Which of the following is NOT a primary determinant of body composition?

Accepted Answer

Climate

Answer

Genetics

Answer

Nutrition

Answer

Physical activity

Question 2

Which macronutrient has the greatest influence on body fat mass?

Accepted Answer

Fat

Answer

Carbohydrates

Answer

Protein

Answer

Vitamins

Question 3

Which of the following assessment methods provides the most accurate measurement of body composition?

Accepted Answer

Bioelectrical Impedance Analysis (BIA)

Answer

Body Mass Index (BMI)

Answer

Skinfold Measurements

Answer

Waist-to-Hip Ratio

Question 4

Which of these is NOT a standard method for measuring body composition?

Accepted Answer

Blood test

Answer

Body Mass Index (BMI)

Answer

Waist-to-hip ratio

Answer

Skinfold measurements

Question 5

The primary component of lean body mass is:

Accepted Answer

Muscle mass

Answer

Water

Answer

Bone mass

Answer

Fat mass

Question 6

How does consistent physical activity influence body composition?

Accepted Answer

Increases muscle mass and decreases fat mass

Answer

Decreases muscle mass and increases fat mass

Answer

Increases muscle mass and increases fat mass

Answer

Decreases muscle mass and decreases fat mass

Question 7

Which of the following is a consequence of aging on body composition?

Accepted Answer

Decrease in muscle mass and increase in fat mass

Answer

Increase in muscle mass and decrease in fat mass

Answer

Decrease in muscle mass and decrease in fat mass

Question 8

Which body composition method uses electrical conductivity to estimate body fat?

Accepted Answer

Bioelectrical impedance analysis

Answer

Dual-energy X-ray absorptiometry

Answer

Skinfold calipers

Answer

Hydrostatic weighing

Question 9

Obesity is associated with an increased risk of:

Accepted Answer

Cardiovascular disease

Answer

Tooth decay

Answer

Skin cancer

Answer

Asthma

Question 10

Which of the following is NOT a major determinant of body composition?

Accepted Answer

Fiber intake

Answer

Genetics

Answer

Exercise

Answer

Nutrition

Question 11

Which type of exercise is most effective for reducing body fat percentage?

Accepted Answer

Aerobic exercise

Answer

Flexibility training

Answer

Resistance training

Question 12

As we age, our body composition typically undergoes which of the following changes?

Accepted Answer

Decrease in lean mass, increase in fat mass

Answer

No significant change in body composition

Answer

Increase in both lean and fat mass

Answer

Increase in lean mass, decrease in fat mass

Question 13

Which of the following dietary factors has the greatest influence on body composition?

Accepted Answer

Calorie intake

Answer

Protein intake

Answer

Carbohydrate intake

Answer

Fat intake

Question 14

Which of the following genetic factors has the most significant influence on body frame size?

Accepted Answer

Body frame size

Answer

Eye color

Answer

Skin tone

Answer

Height

Question 15

Which of the following measures body fat distribution?

Accepted Answer

Waist-to-hip ratio

Answer

Body mass index

Answer

Body fat percentage

Answer

Lean body mass

Question 16

Which of the following is a major risk factor for obesity?

Accepted Answer

Physical inactivity

Answer

Adequate sleep

Answer

Healthy diet

Question 17

Which of the following is a potential consequence of excessive body fat?

Accepted Answer

Increased risk of cardiovascular disease

Answer

Increased energy levels

Answer

Improved physical performance

Answer

Enhanced cognitive function

Question 18

Which of the following strategies is recommended for maintaining a healthy body composition?

Accepted Answer

Engage in regular physical activity

Answer

Avoid fruits and vegetables

Answer

Consume a high-fat diet

Question 19

Which of the following is a key determinant of body composition?

Accepted Answer

Genetics

Answer

Birth order

Answer

Hair color

Answer

IQ

Question 20

How does nutrition influence body composition?

Accepted Answer

By providing the building blocks for muscle and fat tissue

Answer

By reducing inflammation

Answer

By transporting oxygen to cells

Answer

By regulating body temperature

Question 21

Which type of exercise is most effective for increasing muscle mass?

Accepted Answer

Resistance training

Answer

Flexibility training

Answer

Yoga

Answer

Endurance training

Question 22

How does age typically affect body composition?

Accepted Answer

Decrease in muscle mass, increase in fat mass

Answer

No significant change in body composition

Answer

Increase in both muscle and fat mass

Answer

Increase in muscle mass, decrease in fat mass

Question 23

What is the primary component of lean mass?

Accepted Answer

Muscle

Answer

Bone

Answer

Water

Answer

Fat

Question 24

Which of the following can be used to measure body composition?

Accepted Answer

Bioelectrical impedance analysis

Answer

Urinalysis

Answer

Blood pressure test

Answer

X-ray

Question 25

Which of the following is a potential health risk associated with excessive body fat?

Accepted Answer

Cardiovascular disease

Answer

Sunburn

Answer

Tooth decay

Answer

Hay fever

Question 26

What is the term for the process of losing body fat while gaining muscle?

Accepted Answer

Body recomposition

Answer

Fat burning

Answer

Weight loss

Answer

Body sculpting

Question 27

Which of the following factors does NOT influence body composition?

Accepted Answer

Hair color

Answer

Nutrition

Answer

Genetics

Answer

Physical activity level

Question 28

In what way does genetic makeup affect body composition?

Accepted Answer

It influences the distribution of fat tissue and the rate of metabolism.

Answer

It predetermines the amount of physical activity an individual engages in.

Answer

Genetic factors have no influence on body composition.

Question 29

Which macronutrient is essential for building and repairing lean muscle mass?

Accepted Answer

Protein

Answer

Vitamins

Answer

Carbohydrates

Answer

Fat

Question 30

How does regular exercise contribute to improvements in body composition?

Accepted Answer

It helps increase muscle mass while reducing fat mass.

Answer

It only decreases muscle mass.

Answer

Exercise has no effect on body composition.

Answer

It only increases fat mass.

Question 31

Which of the following is a consequence of aging on body composition?

Accepted Answer

A gradual decrease in muscle mass and an increase in fat mass.

Answer

An increase in both muscle mass and fat mass.

Answer

No significant changes in body composition.

Question 32

Which of the following methods is considered the most accurate for measuring body composition?

Accepted Answer

Dual-energy X-ray absorptiometry (DXA)

Answer

Anthropometric measurements

Answer

Bioelectrical impedance analysis (BIA)

Answer

Skinfold calipers

Question 33

What term is used to describe the percentage of body fat?

Accepted Answer

Adiposity

Answer

Obesity

Answer

Anthropometry

Answer

Somatotype

Question 34

Which of the following lifestyle choices can have a beneficial impact on body composition?

Accepted Answer

Regular exercise and a balanced diet

Answer

Skipping meals and fad diets

Answer

Smoking and excessive alcohol consumption

Answer

Excessive caffeine intake and poor sleep

Question 35

Which of the following genetic factors significantly influences body composition?

Accepted Answer

Variations in the PPARγ gene

Answer

Physical activity

Answer

Age

Answer

Dietary practices

Question 36

How does sufficient protein intake impact body composition?

Accepted Answer

Increases lean body mass while reducing fat mass

Answer

Increases body fat while reducing lean body mass

Answer

Has no significant effect on body composition

Answer

Increases both body fat and lean body mass

Question 37

How does aging generally affect body composition?

Accepted Answer

Increases body fat while decreasing lean body mass

Answer

Increases lean body mass while decreasing body fat

Answer

Has no significant effect on body composition

Answer

Decreases both body fat and lean body mass

Question 38

What is the main function of adipose tissue?

Accepted Answer

Energy storage

Answer

Bone formation

Answer

Blood clotting

Answer

Muscle contraction

Question 39

Which hormone is responsible for triggering the breakdown of stored fat?

Accepted Answer

Epinephrine

Answer

Insulin

Answer

Cortisol

Answer

Testosterone

Question 40

What distinguishes subcutaneous fat from visceral fat?

Accepted Answer

Subcutaneous fat is located beneath the skin, while visceral fat surrounds the organs

Answer

Visceral fat is more metabolically active than subcutaneous fat

Answer

Subcutaneous fat is more metabolically active than visceral fat

Question 41

Which of the following is a health concern linked to excessive body fat?

Accepted Answer

Increased risk of cardiovascular disease

Answer

Improved cognitive function

Answer

Enhanced athletic performance

Question 42

What is considered a healthy body fat percentage range for adult males?

Accepted Answer

15-25%

Answer

5-15%

Answer

25-35%

Answer

35-45%

Question 43

Which of the following is not a key determinant of body composition?

Accepted Answer

Social background

Answer

Nutritional habits

Answer

Physical activity level

Answer

Genetics

Question 44

Individuals with a higher proportion of fast-twitch muscle fibres tend to have:

Accepted Answer

Greater lean muscle mass

Answer

Better aerobic endurance

Answer

Higher body fat percentage

Answer

Faster recovery from exercise

Question 45

Which dietary approach is optimal for both reducing body fat and increasing lean mass?

Accepted Answer

A balanced diet with a moderate calorie deficit and adequate protein intake

Answer

A fasting diet

Answer

A no-carbohydrate diet

Question 46

Which type of exercise is most effective for building muscle?

Accepted Answer

Resistance training

Answer

Flexibility training

Answer

Aerobic training

Question 47

Which of the following health risks are associated with a high body mass index (BMI)?

Accepted Answer

Increased risk of cardiovascular disease

Answer

Improved insulin sensitivity

Answer

Reduced bone density

Answer

Enhanced athletic performance

Question 48

Which factor has the least influence on body composition in young adulthood?

Accepted Answer

Age

Answer

Physical activity levels

Answer

Dietary choices

Question 49

Which technique provides the most accurate assessment of body composition?

Accepted Answer

Dual-energy X-ray absorptiometry (DEXA)

Answer

Bioelectrical impedance analysis (BIA)

Answer

Skinfold measurements

Answer

Body mass index (BMI)

Question 50

Concerning body composition, which statement is accurate?

Accepted Answer

Body composition undergoes changes throughout life

Answer

Body fat is always detrimental to health

Answer

Body composition is exclusively determined by genetic factors

Answer

Lean body mass invariably decreases with age.

Question 51

An individual's genetic predisposition to adiposity can be:

Accepted Answer

Modified through lifestyle interventions

Answer

Independent of environmental factors

Answer

Overcome by any dietary changes

Answer

Completely reversed by exercise alone