Biology · 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
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trans-fatty acids
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HDL
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Saturated fats
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Omega-3 fatty acids
D
Correct answer
Explanation
Fish, particularly fatty fish, are rich in omega-3 fatty acids, which are known to support heart health by reducing inflammation and improving lipid profiles.
B
Correct answer
Explanation
Cholesterol is necessary for the body to function, as it is used to produce hormones and cell membranes. While dietary intake should be monitored, it should not be entirely eliminated.
B
Correct answer
Explanation
Cholesterol is found only in animal products. Fruits and vegetables do not contain cholesterol.
A
Correct answer
Explanation
Fish is a source of omega-3 fatty acids, which are beneficial for heart health, and regular consumption is recommended by many health organizations.
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Your body releases more oil
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Your sweat glands are more developed
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acne may begin to appear
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all of them
D
Correct answer
Explanation
During puberty, hormonal changes increase oil production, sweat gland activity, and often lead to acne, making hygiene essential.
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Slower metabolic rate
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learn to walk
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puberty
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hair falls out
A
Correct answer
Explanation
Metabolic rate typically begins to slow down as individuals move out of their early twenties, which can lead to changes in body composition.
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Increase the amount he is smoking
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Exercise more
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Reduce the amount of cigarettes he is smoking or quit
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Reduce the amount or red meat he is eating
C
Correct answer
Explanation
Smoking 30 cigarettes a day is a significant health risk. Reducing intake or quitting is the recommended action to improve health outcomes.
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Football, netball and skiing
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Increased BMI
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Greater risk of having a stroke
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Improved stamina,stronger bones, socialising and more energy
D
Correct answer
Explanation
Regular exercise provides numerous physical benefits including improved cardiovascular health, stronger bones, and increased energy levels.
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Building muscle
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Socialising with others
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Obesity and reduced brain performance
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Reduced levels of stress
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Living a healthy life
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High blood pressure and reduced mobility
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Being more fertile
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A higher IQ
B
Correct answer
Explanation
Obesity is a major risk factor for chronic conditions such as high blood pressure, type 2 diabetes, and joint issues that reduce mobility.
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Be less mobile
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Add more fat into her diet
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Eat healthy and exercise more
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Go to the gym less
C
Correct answer
Explanation
Managing obesity involves lifestyle changes, specifically adopting a healthy, balanced diet and increasing physical activity.
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Tiredness
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Average BMI
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Healthy weight
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More energy
A
Correct answer
Explanation
An unhealthy diet often lacks essential nutrients, leading to fatigue, poor concentration, and general tiredness.
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obesity
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not enough food to meet nutritional needs
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hunger
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disease and learning problems
A
Correct answer
Explanation
Overnutrition occurs when food energy intake exceeds energy expenditure, leading to health issues such as obesity. The other options describe forms of undernutrition.
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Low salt diet
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Stressful life
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Daily exercise exceeding 20 min/day
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4 servings of vegetables/day
B
Correct answer
Explanation
Stress triggers the release of hormones that can temporarily increase heart rate and constrict blood vessels, leading to elevated blood pressure.
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It helps fight infections
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It prevents heartburn
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It prevents constipation
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It helps maintain the hormonal balance
C
Correct answer
Explanation
Physical activity and exercise help stimulate the natural contractions of the intestinal muscles, which aids in moving waste through the digestive tract and prevents constipation.