Body Composition: Master the Basics for Sports Science

Question 1

What is the healthy BMI range for adults?

Accepted Answer

18.5 to 24.9

Answer

Below 18.5

Answer

25 to 29.9

Answer

Above 30

Question 2

Which method provides the most accurate measurement of body fat percentage?

Accepted Answer

Dual-energy X-ray absorptiometry (DEXA)

Answer

Bioelectrical impedance analysis

Answer

Skinfold measurements

Answer

Hydrostatic weighing

Question 3

Which hormone is essential for muscle growth?

Accepted Answer

Testosterone

Answer

Insulin

Answer

Cortisol

Answer

Estrogen

Question 4

What type of exercise is most effective for building muscle mass?

Accepted Answer

Strength training (e.g., weightlifting)

Answer

Cardio training (e.g., running)

Answer

Flexibility training (e.g., yoga)

Answer

Stability training (e.g., Tai Chi)

Question 5

Which nutrient is crucial for muscle recovery and growth?

Accepted Answer

Protein

Answer

Carbohydrates

Answer

Fat

Answer

Vitamins

Question 6

What is the term for the age-related loss of muscle mass?

Accepted Answer

Sarcopenia

Answer

Osteoporosis

Answer

Cachexia

Answer

Atrophy

Question 7

What are the three main components that make up your body composition?

Accepted Answer

Fat mass, muscle mass, bone mass

Answer

Body mass index, muscle mass, fat percentage

Answer

Bone density, muscle mass, fat content

Question 8

Which of these health risks is associated with being overweight or obese?

Accepted Answer

Type 2 diabetes

Answer

Osteoporosis

Answer

Melanoma

Question 9

How can body composition impact social perceptions and ethical considerations?

Accepted Answer

Body composition can contribute to societal biases and discrimination based on weight or appearance.

Answer

Body composition has no influence on an individual's self-esteem or body image.

Answer

Using body composition information is always appropriate when assessing someone's overall health or fitness.

Answer

Genetics solely determine body composition, making lifestyle choices insignificant.

Question 10

Which of these is NOT a major component of body composition?

Accepted Answer

Intelligence

Answer

Body fat

Answer

Muscle mass

Answer

Bone mass

Question 11

The most widely used method to estimate body fat percentage is through the use of:

Accepted Answer

Skinfold calipers

Answer

DEXA scan

Answer

Bioelectrical impedance

Answer

BMI calculation

Question 12

Which of the following exercise types is most beneficial for increasing muscle mass?

Accepted Answer

Resistance training

Answer

Balance training

Answer

Aerobic training

Answer

Flexibility training

Question 13

The long-term maintenance of a healthy body composition is primarily dependent on:

Accepted Answer

Lifestyle factors

Answer

Genetic predisposition

Answer

Surgical procedures

Answer

Pharmaceutical interventions

Question 14

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

Accepted Answer

Cardiovascular disease

Answer

Improved athletic performance

Answer

Increased bone density

Answer

Enhanced cognitive function

Question 15

Which of the following is NOT included in the concept of body composition?

Accepted Answer

Height

Answer

Body fat percentage

Answer

Muscle mass

Answer

Hydration level

Question 16

Which formula is used to calculate Body Mass Index (BMI)?

Accepted Answer

Weight (kg) / (Height (m))^2

Answer

Weight (kg) + (Height (m))^2

Answer

Height (m) / (Weight (kg))^2

Answer

Weight (kg) x (Height (m))^2

Question 17

A healthy BMI range for adults is considered to be between:

Accepted Answer

18.5 - 24.9

Answer

15 - 19

Answer

35 - 40

Answer

25 - 30

Question 18

Which of the following methods involves using a caliper to measure body fat percentage at specific sites on the body?

Accepted Answer

Skinfold measurement

Answer

Bioelectrical impedance analysis

Answer

DEXA scan

Answer

Air displacement plethysmography

Question 19

The main function of skeletal muscle is:

Accepted Answer

Movement

Answer

Immunity

Answer

Sensation

Answer

Metabolism

Question 20

Which nutrient plays a crucial role in muscle growth and repair?

Accepted Answer

Protein

Answer

Carbohydrates

Answer

Vitamins

Answer

Fat

Question 21

What is a key purpose of body composition analysis in sports science?

Accepted Answer

Determining fitness levels, performance potential, and injury risk

Answer

Prescribing medication

Answer

Managing weight loss programs

Question 22

Which of the following represents a limitation of using BMI as an indicator of body composition?

Accepted Answer

It does not differentiate between muscle mass and fat mass.

Answer

It requires advanced medical equipment

Answer

It can be inaccurate for children

Question 23

Which of the following is NOT a method for accurately assessing body composition?

Accepted Answer

Blood test

Answer

Bioelectrical impedance analysis

Answer

Dual-energy X-ray absorptiometry

Answer

Skinfold caliper

Question 24

Which method provides the most precise measurement of muscle mass?

Accepted Answer

Magnetic resonance imaging (MRI)

Answer

Skinfold caliper

Answer

Anthropometry

Answer

Bioelectrical impedance analysis

Question 25

Which of the following health conditions is commonly associated with obesity?

Accepted Answer

Cardiovascular disease

Answer

Asthma

Answer

Osteoporosis

Answer

Anaemia

Question 26

Which of the following supplements has substantial evidence supporting its effectiveness in enhancing muscle mass?

Accepted Answer

Creatine

Answer

Branched-chain amino acids (BCAAs)

Answer

Glutamine

Answer

Caffeine

Question 27

Muscle tissue is primarily composed of:

Accepted Answer

Protein

Answer

Minerals

Answer

Carbohydrates

Answer

Fats

Question 28

Which metric is a measure of body fatness?

Accepted Answer

Body fat percentage

Answer

Muscle mass

Answer

Body mass index

Answer

Basal metabolic rate

Question 29

Calculate body mass index (BMI) using the formula:

Accepted Answer

Weight (kg) / (Height (m²))

Answer

Height (m) / (Weight (kg) ²)

Answer

Weight (kg) x (Height (m²))

Answer

(Weight (kg) * Height (m)) / 2

Question 30

For adults, which BMI range indicates a healthy weight?

Accepted Answer

18.5 - 24.9

Answer

25 - 30

Answer

15 - 20

Answer

30 - 35

Question 31

Which component constitutes the largest portion of fat-free mass?

Accepted Answer

Muscle

Answer

Organs

Answer

Water

Answer

Bone

Question 32

In sports science, why is it important to assess body composition?

Accepted Answer

To establish an optimal body weight for performance and injury prevention

Answer

To create meal plans

Answer

To diagnose diseases

Question 33

Increased strength and power is primarily associated with:

Accepted Answer

High muscle mass

Answer

Improved body posture

Answer

Enhanced immune function

Answer

Reduced risk of heart disease

Question 34

A potential limitation of BMI as a measure of body composition is that:

Accepted Answer

It does not differentiate between fat and muscle mass

Answer

It is not accurate for all populations

Answer

It is expensive and time-consuming

Question 35

A rugby player with a high percentage of muscle mass and low body fat percentage would likely have a...

Accepted Answer

Body composition that is advantageous for their sport

Answer

Unhealthy body composition

Answer

Body composition that is not ideal for any sport

Answer

Body composition that is only suitable for strength-based activities

Question 36

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

Accepted Answer

Bone density

Answer

Muscle mass

Answer

Body fat

Answer

Water

Question 37

A person with a BMI of 28 would be classified as...

Accepted Answer

Overweight

Answer

Obese

Answer

Healthy weight

Answer

Underweight

Question 38

A high percentage of body fat can increase the risk of which of the following health conditions?

Accepted Answer

Type 2 diabetes

Answer

Osteoporosis

Answer

Allergies

Answer

Asthma

Question 39

Which of the following activities is MOST likely to lead to an increase in muscle mass?

Accepted Answer

Resistance training

Answer

Cycling

Answer

Yoga

Answer

Swimming

Question 40

A gymnast with a low body fat percentage and high muscle mass would likely have a...

Accepted Answer

Body composition that is advantageous for their sport

Answer

Body composition that is not ideal for any sport

Answer

Body composition that is only suitable for gymnastics

Question 41

Which of the following factors can have a significant influence on body composition?

Accepted Answer

Genetics

Answer

Eye color

Answer

Blood type

Answer

Hair color

Question 42

Body mass index (BMI) is a measure of:

Accepted Answer

Relative weight for height

Answer

Muscle mass

Answer

Bone density

Answer

Body fat percentage

Question 43

What is the approximate healthy range of body fat percentage for adult males?

Accepted Answer

10-25%

Answer

25-40%

Answer

5-15%

Answer

15-30%

Question 44

Which of the following factors can influence body composition?

Accepted Answer

All of the above

Answer

Exercise

Answer

Genetics

Answer

Diet

Question 45

How does body composition affect sports performance?

Accepted Answer

It can influence factors such as speed, agility, and endurance.

Answer

It has no significant impact on sports performance.

Answer

It only affects performance in endurance sports.

Question 46

What is the recommended daily calorie intake for an active individual?

Accepted Answer

Varies depending on individual factors

Answer

1,500 calories

Answer

3,500 calories

Answer

2,500 calories

Question 47

Which of the following is NOT a component of body composition?

Accepted Answer

Height

Answer

Body fat percentage

Answer

Body mass index

Answer

Muscle mass

Question 48

A body mass index (BMI) of 25 is considered:

Accepted Answer

Overweight

Answer

Underweight

Answer

Obese

Answer

Healthy weight

Question 49

Which of the following methods is most accurate for measuring body fat percentage?

Accepted Answer

Hydrostatic weighing

Answer

Bioelectrical impedance analysis

Answer

Skinfold calipers

Question 50

In general, a higher body fat percentage is associated with:

Accepted Answer

Increased risk of chronic diseases

Answer

Lower body mass index

Answer

Increased muscle mass

Answer

Improved athletic performance

Question 51

A person with a high muscle mass and low body fat percentage is considered to have:

Accepted Answer

Lean body composition

Answer

Underweight body composition

Answer

Obese body composition

Answer

Overweight body composition

Question 52

Which of the following is a potential benefit of having a lean body composition?

Accepted Answer

Reduced risk of cardiovascular disease

Answer

Increased muscle soreness

Answer

Difficulty losing weight

Answer

Increased body fat percentage

Question 53

A person who wants to improve their body composition should:

Accepted Answer

Engage in regular physical activity and follow a healthy diet

Answer

Only focus on reducing body weight

Answer

Use supplements to gain muscle mass

Question 54

Body composition analysis can be used to:

Accepted Answer

Monitor progress towards fitness goals

Answer

Diagnose medical conditions

Answer

Predict athletic performance

Answer

Determine eligibility for sports teams

Question 55

Which of the following is a limitation of body composition analysis?

Accepted Answer

It cannot distinguish between different types of body fat

Answer

It is not widely available

Answer

It is expensive