Biology ยท General Awareness
Human Health and Nutrition
1,248 Questions
Human Health and Nutrition focuses on dietary requirements, daily intake recommendations, and the physiological effects of various nutrients. It includes topics such as water consumption, fiber intake, and allergies. These questions are vital for the biology and general science sections of multiple competitive exams.
Recommended Daily IntakeMacronutrient ContentVitamin RequirementsFood AllergiesDigestive HealthHydration Guidelines
Human Health and Nutrition Questions
What is the most common intermittent fasting schedule?
A
Correct answer
Explanation
The 16/8 method involves fasting for 16 hours and eating within an 8-hour window each day.
What is the prevalence of egg allergies in adults?
A
Correct answer
Explanation
The prevalence of egg allergies in adults is estimated to be 0.5-1%.
What is the recommended amount of water to carry per person per day while hiking or trekking in spring conditions?
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1 liter
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2 liters
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3 liters
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4 liters
C
Correct answer
Explanation
In spring conditions, it's important to stay hydrated. Aim to carry at least 3 liters of water per person per day to replenish fluids lost through sweating and exertion.
How many servings of fruits and vegetables should preschoolers eat each day?
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1-2 servings
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3-4 servings
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5-6 servings
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7-8 servings
C
Correct answer
Explanation
Preschoolers should eat 5-6 servings of fruits and vegetables each day. One serving is about 1/2 cup of fruits or vegetables.
What is the recommended amount of protein intake for middle-aged adults?
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0.8 grams per kilogram of body weight.
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1.0 grams per kilogram of body weight.
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1.2 grams per kilogram of body weight.
B
Correct answer
Explanation
For middle-aged adults, the recommended daily protein intake is 1.0 grams per kilogram of body weight to support muscle health and prevent sarcopenia.
What is the recommended daily intake of water for an adult?
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2 liters
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3 liters
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4 liters
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5 liters
A
Correct answer
Explanation
The recommended daily intake of water for an adult is approximately 2 liters (8 cups).
What is the recommended daily intake of water for athletes?
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2 liters
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3 liters
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4 liters
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5 liters
Correct answer
Explanation
Athletes typically have higher water needs than sedentary individuals, and are recommended to drink 3-4 liters (12-16 cups) of water per day.
What is the recommended daily intake of water for children?
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1 liter
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2 liters
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3 liters
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4 liters
Correct answer
Explanation
The recommended daily intake of water for children varies depending on their age and activity level, but generally ranges from 1-2 liters (4-8 cups) per day.
How many eggs does the average American eat per year?
A
Correct answer
Explanation
The average American eats about 270 eggs per year.
How many calories should a swimmer consume per day?
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1,800-2,000
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2,000-2,500
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2,500-3,000
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3,000-3,500
C
Correct answer
Explanation
Swimmers should consume 2,500-3,000 calories per day to fuel their training and recovery.
How many grams of carbohydrates should a swimmer consume per day?
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4-5 grams per kilogram of body weight
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6-7 grams per kilogram of body weight
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8-9 grams per kilogram of body weight
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10-12 grams per kilogram of body weight
B
Correct answer
Explanation
Swimmers should consume 6-7 grams of carbohydrates per kilogram of body weight per day to fuel their training and recovery.
How many grams of protein should a swimmer consume per day?
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1.2-1.4 grams per kilogram of body weight
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1.4-1.6 grams per kilogram of body weight
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1.6-1.8 grams per kilogram of body weight
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1.8-2.0 grams per kilogram of body weight
B
Correct answer
Explanation
Swimmers should consume 1.4-1.6 grams of protein per kilogram of body weight per day to build and repair muscle tissue.
How many grams of fat should a swimmer consume per day?
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15-20% of total calories
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20-25% of total calories
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25-30% of total calories
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30-35% of total calories
B
Correct answer
Explanation
Swimmers should consume 20-25% of their total calories from fat to support cell function and hormone production.
What is the approximate calorie content of one cup of unsweetened hazelnut milk?
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50-75 calories
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100-125 calories
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150-175 calories
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200-225 calories
A
Correct answer
Explanation
One cup of unsweetened hazelnut milk typically contains around 50-75 calories, making it a relatively low-calorie beverage option.
What is the recommended daily protein intake for weightlifters?
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1.2-1.7 grams per kilogram of body weight
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1.8-2.2 grams per kilogram of body weight
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2.3-2.7 grams per kilogram of body weight
B
Correct answer
Explanation
Weightlifters need more protein than the average person to support muscle growth and repair. The recommended daily protein intake for weightlifters is 1.8-2.2 grams per kilogram of body weight.