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
Increase in ........... hormone levels results in the sensation of hunger and motivation to consume food.
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Leptin
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Ghrelin
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Nectin
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Calcitonin
B
Correct answer
Explanation
A. Leptin is a hormone, made by fat cells, that decreases your appetite.
B. Ghrelin is a hormone that is produced and released mainly by the stomach with small amounts also released by the small intestine, pancreas, and brain. It has numerous functions. It is termed the 'hunger hormone' because it increases appetite, also plays a role in body weight.
C. The nectins, a family of four immunoglobulin superfamily members (nectin 1 to 4), interact through their extracellular domains to support cell-cell adhesion.
D. Calcitonin lowers blood calcium levels by suppressing osteoclast activity in the bones and increasing the amount of calcium excreted in the urine.
So, the correct answer is "Ghrelin".
Life is sustainable with water only because
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It makes 90% of the protoplasm
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Translocation of nutrients inside the body occurs wiith the help of water
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Water loss in form of sweating helps to maintain body temperature
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All of these
D
Correct answer
Explanation
Protoplasm is the material comprising the living contents of a cell. It consists of 70- 90% water along with the minerals, sugars, amino acids, proteins, enzymes, etc. The translocation of nutrients inside the body occurs viz. blood which also major consists of water. In an environment with excessive heat, water loss in the form of sweating keeps the body cool. Thus, water maintains body temperature.
So, the correct answer is 'All of the above'.
Can lead to rise in the risk of chronic diseases ?
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Obesity
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Heart attack
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Fever
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None of these
A
Correct answer
Explanation
A particular concern is the rising rates of overweight and obesity. Obesity itself is a medical condition and not a disease, but it constitutes a major risk factor for developing chronic illnesses, such as diabetes, stroke etc. Therefore, (a) is the correct answer.
What are some of the things that can be done to prevent a balance disorder?
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Get regular exercise
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Eat a healthy diet
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Avoid smoking
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All of the above
D
Correct answer
Explanation
There are a number of things that can be done to prevent a balance disorder, including getting regular exercise, eating a healthy diet, and avoiding smoking.
Which of the following is NOT a benefit of regular exercise for men?
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Reduced risk of heart disease
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Improved mental health
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Increased muscle mass
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Higher risk of injury
D
Correct answer
Explanation
Regular exercise has numerous benefits for men, including reducing the risk of heart disease, improving mental health, and increasing muscle mass. It does not lead to a higher risk of injury when performed safely and appropriately.
What is the recommended heart rate zone for men during moderate-intensity aerobic exercise?
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50-60% of maximum heart rate
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60-70% of maximum heart rate
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70-80% of maximum heart rate
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80-90% of maximum heart rate
B
Correct answer
Explanation
For moderate-intensity aerobic exercise, the recommended heart rate zone for men is typically between 60-70% of their maximum heart rate.
Which of the following exercises is NOT recommended for men with high blood pressure?
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Walking
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Swimming
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Heavy weightlifting
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Yoga
C
Correct answer
Explanation
Heavy weightlifting can temporarily raise blood pressure, which may not be suitable for individuals with high blood pressure. Walking, swimming, and yoga are generally considered safe and beneficial exercises for individuals with this condition.
Which of the following is NOT a health benefit associated with consuming legumes?
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Reduced risk of heart disease
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Improved blood sugar control
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Lower cholesterol levels
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Increased risk of cancer
D
Correct answer
Explanation
Legumes have been shown to have many health benefits, including reducing the risk of heart disease, improving blood sugar control, and lowering cholesterol levels. There is no evidence that they increase the risk of cancer.
Which of the following is NOT a health benefit associated with consuming pulses?
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Reduced risk of heart disease
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Improved blood sugar control
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Lower cholesterol levels
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Increased risk of cancer
D
Correct answer
Explanation
Pulses have been shown to have many health benefits, including reducing the risk of heart disease, improving blood sugar control, and lowering cholesterol levels. There is no evidence that they increase the risk of cancer.
Which of the following is an example of a health promotion intervention aimed at increasing physical activity?
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Building more parks and recreational facilities
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Offering free fitness classes
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Implementing school-based physical education programs
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All of the above
D
Correct answer
Explanation
Health promotion interventions aimed at increasing physical activity can include building more parks and recreational facilities, offering free fitness classes, and implementing school-based physical education programs.
Which cultural factor is commonly associated with an increased risk of cardiovascular diseases?
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High intake of fruits and vegetables
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Regular physical activity
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Low stress levels
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High consumption of processed foods
D
Correct answer
Explanation
High consumption of processed foods, which are often high in unhealthy fats, sodium, and sugar, is a cultural factor associated with an increased risk of cardiovascular diseases.
Which cultural factor is commonly associated with an increased risk of obesity?
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High intake of fruits and vegetables
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Regular physical activity
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Low stress levels
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High consumption of processed foods
D
Correct answer
Explanation
High consumption of processed foods, which are often high in unhealthy fats, sodium, and sugar, is a cultural factor associated with an increased risk of obesity.
What is the primary health benefit of consuming salads?
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Weight Loss
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Improved Digestion
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Reduced Risk of Chronic Diseases
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All of the Above
D
Correct answer
Explanation
Salads offer a combination of health benefits, including weight loss, improved digestion, and a reduced risk of chronic diseases due to their high fiber content, vitamins, and minerals.
What is the primary health benefit of consuming raitas?
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Improved Digestion
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Reduced Risk of Heart Disease
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Boosted Immunity
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All of the Above
D
Correct answer
Explanation
Raitas offer a combination of health benefits, including improved digestion, reduced risk of heart disease, and boosted immunity due to the probiotics and nutrients present in yogurt.
What is the primary health benefit of consuming salads with a variety of vegetables?
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Increased Fiber Intake
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Reduced Risk of Chronic Diseases
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Improved Gut Health
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All of the Above
D
Correct answer
Explanation
Consuming salads with a variety of vegetables provides increased fiber intake, reduces the risk of chronic diseases, and improves gut health due to the diverse range of nutrients and antioxidants present.