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 does physical activity influence cognitive function in older adults?
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It reduces the risk of cognitive decline and dementia.
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It improves memory and attention.
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It increases the production of neurotransmitters that support cognitive function.
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All of the above
D
Correct answer
Explanation
Physical activity has been shown to have a positive impact on cognitive function in older adults by reducing the risk of cognitive decline and dementia, improving memory and attention, and increasing the production of neurotransmitters that support cognitive function.
How does physical activity influence cognitive function in individuals with dementia?
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It slows down the progression of cognitive decline.
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It improves memory and attention.
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It enhances mood and quality of life.
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All of the above
D
Correct answer
Explanation
Physical activity has been shown to have a positive impact on cognitive function in individuals with dementia by slowing down the progression of cognitive decline, improving memory and attention, and enhancing mood and quality of life.
Which type of physical activity is recommended for adolescents to improve cardiovascular health?
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Aerobic exercises
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Strength training
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Flexibility exercises
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Balance exercises
A
Correct answer
Explanation
Aerobic exercises, such as running, swimming, and cycling, are recommended for adolescents to improve cardiovascular health and overall fitness.
Which type of physical activity is recommended for adolescents to improve cardiovascular health?
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Aerobic exercises
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Strength training
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Flexibility exercises
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Balance exercises
A
Correct answer
Explanation
Aerobic exercises, such as running, swimming, and cycling, are recommended for adolescents to improve cardiovascular health and overall fitness.
What is Body Mass Index (BMI) used to measure?
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Obesity
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Body Fat Percentage
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Muscle Mass
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Bone Density
A
Correct answer
Explanation
BMI is a measure of body fat based on height and weight that applies to adult men and women.
What is the term for a person with a BMI of 30 or higher?
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Overweight
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Obese
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Morbidly Obese
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Super Obese
B
Correct answer
Explanation
A person with a BMI of 30 or higher is considered obese.
What is the term for a person with a BMI of 40 or higher?
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Overweight
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Obese
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Morbidly Obese
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Super Obese
C
Correct answer
Explanation
A person with a BMI of 40 or higher is considered morbidly obese.
What are some of the ways to prevent obesity?
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Eating a healthy diet
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Getting regular exercise
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Maintaining a healthy weight
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All of the above
D
Correct answer
Explanation
Obesity can be prevented by eating a healthy diet, getting regular exercise, and maintaining a healthy weight.
What is the most common reason for people to retire?
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Health problems
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Financial reasons
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Family responsibilities
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Boredom
B
Correct answer
Explanation
Financial reasons, such as having enough savings or pension to support oneself in retirement, are the most common reason for people to retire.
Myth or Fact: Drinking green tea can help you lose weight.
B
Correct answer
Explanation
Green tea contains catechins, which are antioxidants that have been shown to boost metabolism and help burn fat. Drinking green tea regularly may help you lose weight and keep it off.
Myth or Fact: Drinking alcohol can help you relax and de-stress.
B
Correct answer
Explanation
Alcohol is a depressant, which means that it can slow down your brain and body. This can lead to feelings of relaxation and reduced stress. However, it is important to drink alcohol in moderation, as too much alcohol can lead to intoxication and other health problems.
Myth or Fact: Drinking tea can help you prevent cancer.
B
Correct answer
Explanation
Tea contains antioxidants, which can help to protect your cells from damage. Some studies have shown that drinking tea regularly may help to reduce the risk of certain types of cancer, such as breast cancer and prostate cancer.
Myth or Fact: Drinking sports drinks can help you recover from a workout.
B
Correct answer
Explanation
Sports drinks contain electrolytes, which are minerals that help to regulate fluid balance in your body. Drinking a sports drink after a workout can help to replenish these electrolytes and speed up recovery.
Which of the following is NOT a major risk factor for non-communicable diseases?
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Unhealthy diet
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Physical inactivity
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Genetics
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Exposure to infectious diseases
D
Correct answer
Explanation
Exposure to infectious diseases is not a major risk factor for non-communicable diseases. Unhealthy diet, physical inactivity, and genetics are the primary risk factors for NCDs.
Which of the following is NOT a recommended dietary guideline for preventing non-communicable diseases?
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Consume plenty of fruits and vegetables
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Limit intake of processed foods and sugary drinks
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Choose whole grains over refined grains
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Increase consumption of red meat
D
Correct answer
Explanation
Increasing consumption of red meat is not a recommended dietary guideline for preventing non-communicable diseases. Red meat is high in saturated fat and cholesterol, which can contribute to heart disease and other health problems.