Biology ยท Science General
Health and Nutrition
2,275 Questions
Health and nutrition questions explore the benefits of physical activity, chronic disease prevention, and dietary choices. This topic bridges human biology with everyday wellness, appearing in general science papers. Practice these questions to master concepts related to healthy lifestyles and aging.
Physical activity benefitsChronic disease preventionWorkplace wellness programsHealthy aging strategiesNutritional supplement benefits
Health and Nutrition Questions
How often should you exercise to maintain a healthy lifestyle?
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Once a week
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Twice a week
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Three times a week
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Five times a week
D
Correct answer
Explanation
The recommended amount of exercise for adults is at least 150 minutes of moderate-intensity aerobic activity or 75 minutes of vigorous-intensity aerobic activity per week.
What is the best way to stay motivated to exercise?
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Set realistic goals
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Find an exercise buddy
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Make exercise a part of your routine
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All of the above
D
Correct answer
Explanation
All of the above are good ways to stay motivated to exercise.
Which of the following is not a healthy lifestyle practice?
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Eating a balanced diet
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Getting regular exercise
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Smoking cigarettes
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Managing stress
C
Correct answer
Explanation
Smoking cigarettes is a major risk factor for a variety of health problems, including cancer, heart disease, and stroke.
Which macronutrient is the primary source of energy for athletes during high-intensity exercise?
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Carbohydrates
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Fats
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Proteins
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Vitamins
A
Correct answer
Explanation
Carbohydrates are the body's preferred source of energy during intense exercise because they can be broken down quickly and provide a rapid burst of energy.
Which macronutrient is used as a last resort for energy during prolonged exercise?
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Carbohydrates
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Fats
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Proteins
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Vitamins
C
Correct answer
Explanation
Proteins are used as a last resort for energy during prolonged exercise when carbohydrate and fat stores are depleted.
Which of the following is NOT a common physical change associated with aging?
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Decreased muscle mass
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Increased flexibility
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Reduced bone density
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Slower reflexes
B
Correct answer
Explanation
Increased flexibility is not a common physical change associated with aging. Instead, aging typically leads to decreased flexibility.
Which of the following is NOT a key factor that contributes to healthy aging?
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Regular exercise
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Healthy diet
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Social isolation
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Adequate sleep
C
Correct answer
Explanation
Social isolation is not a key factor that contributes to healthy aging. Instead, social engagement and interaction are important for maintaining mental and emotional well-being.
Which of the following is NOT a common benefit of healthy aging?
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Increased wisdom and life experience
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Improved relationships with family and friends
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Decreased risk of chronic diseases
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Increased financial security
D
Correct answer
Explanation
Increased financial security is not a common benefit of healthy aging. Instead, aging often leads to decreased financial security due to retirement and increased healthcare costs.
In some cultures, it is considered important to eat a balanced diet. What is the most common reason for this?
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To maintain good health.
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To prevent disease.
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To improve energy levels.
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All of the above
D
Correct answer
Explanation
There are many reasons why eating a balanced diet may be considered important in different cultures. These reasons can include maintaining good health, preventing disease, and improving energy levels.
Which of the following is NOT a benefit of endurance training?
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Increased cardiovascular fitness
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Improved muscular strength
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Reduced risk of chronic diseases
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Enhanced mental toughness
B
Correct answer
Explanation
Endurance training primarily improves cardiovascular fitness and muscular endurance, not muscular strength.
Which of the following is NOT a benefit of endurance training?
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Increased cardiovascular fitness
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Improved muscular strength
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Reduced risk of chronic diseases
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Enhanced mental toughness
B
Correct answer
Explanation
Endurance training primarily improves cardiovascular fitness and muscular endurance, not muscular strength.
Which of the following is a strategy to prevent and control non-communicable diseases?
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Promoting healthy diets
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Encouraging physical activity
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Reducing tobacco use
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All of the above
D
Correct answer
Explanation
Promoting healthy diets, encouraging physical activity, and reducing tobacco use are all strategies to prevent and control NCDs.
Which of the following is NOT a strategy for promoting healthy lifestyles among American Indians and Alaska Natives?
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Encouraging physical activity
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Promoting healthy eating
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Reducing tobacco use
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Promoting mental health
D
Correct answer
Explanation
The Indian Health Service's strategies for promoting healthy lifestyles include encouraging physical activity, promoting healthy eating, and reducing tobacco use. Promoting mental health is not a strategy for promoting healthy lifestyles.
Which of the following is NOT a common component of a healthy lifestyle promoted by health and wellness services?
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Regular physical activity
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Balanced and nutritious diet
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Excessive alcohol consumption
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Adequate sleep and rest
C
Correct answer
Explanation
Excessive alcohol consumption is not a component of a healthy lifestyle, as it can have negative impacts on physical and mental health.
Which of the following is NOT a benefit of regular physical activity?
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Reduced risk of chronic diseases
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Improved cardiovascular health
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Increased muscle mass and strength
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Decreased flexibility and range of motion
D
Correct answer
Explanation
Regular physical activity typically improves flexibility and range of motion, rather than decreasing them.