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

Multiple choice

What is the maximum permissible limit of fluoride in drinking water as per the Bureau of Indian Standards (BIS)?

  1. 1.0 mg/L

  2. 1.5 mg/L

  3. 2.0 mg/L

  4. 2.5 mg/L
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The maximum permissible limit of fluoride in drinking water as per the Bureau of Indian Standards (BIS) is 1.0 mg/L.

Multiple choice

What is the recommended daily limit of alcohol consumption for older adults?

  1. One drink per day for women and two drinks per day for men.

  2. Two drinks per day for women and three drinks per day for men.

  3. Three drinks per day for women and four drinks per day for men.

  4. None of the above.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Older adults are recommended to limit their alcohol consumption to one drink per day for women and two drinks per day for men.

Multiple choice

What is the recommended daily intake of yogurt?

  1. 1 cup

  2. 2 cups

  3. 3 cups

  4. 4 cups
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of yogurt is 1 cup for adults.

Multiple choice

What is the ideal protein level in the diet of laying hens?

  1. 15-17%

  2. 18-20%

  3. 21-23%

  4. 24-26%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The ideal protein level in the diet of laying hens is between 18-20%. This level ensures optimal egg production and egg quality.

Multiple choice

What is the recommended daily limit of alcohol consumption for women?

  1. 1 drink

  2. 2 drinks

  3. 3 drinks

  4. 4 drinks
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

According to the National Institute on Alcohol Abuse and Alcoholism (NIAAA), women should limit their alcohol consumption to one drink per day.

Multiple choice

What is the recommended serving size for dairy-free yogurt?

  1. 1 cup

  2. 1/2 cup

  3. 1/4 cup

  4. It depends on the individual's dietary needs and preferences.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The recommended serving size for dairy-free yogurt can vary depending on the individual's dietary needs, preferences, and the specific product's nutritional information.

Multiple choice

What is the recommended daily intake of fruit juice?

  1. 1 cup

  2. 2 cups

  3. 3 cups

  4. 4 cups
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of fruit juice is 1 cup, as excessive consumption can lead to health issues such as weight gain and increased risk of chronic diseases.

Multiple choice

What is the recommended daily intake of saturated fats?

  1. Less than 10%

  2. Less than 20%

  3. Less than 30%

  4. Less than 40%
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of saturated fats is less than 10% of total calories.

Multiple choice

What is the recommended daily intake of unsaturated fats?

  1. 20-35%

  2. 35-50%

  3. 50-65%

  4. 65-80%
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of unsaturated fats is 20-35% of total calories.

Multiple choice

What is the recommended daily intake of omega-3 fatty acids?

  1. 1-2 grams

  2. 2-3 grams

  3. 3-4 grams

  4. 4-5 grams
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of omega-3 fatty acids is 2-3 grams for adults.

Multiple choice

What is the recommended daily intake of fruits and vegetables for adults?

  1. 2-3 servings

  2. 4-5 servings

  3. 6-8 servings

  4. 9-11 servings
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of fruits and vegetables for adults is 4-5 servings.

Multiple choice

What is the recommended daily intake of grains for adults?

  1. 3-4 servings

  2. 5-6 servings

  3. 7-8 servings

  4. 9-10 servings
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of grains for adults is 5-6 servings.

Multiple choice

What is the recommended daily intake of protein for adults?

  1. 0.8-1.0 grams per kilogram of body weight

  2. 1.2-1.5 grams per kilogram of body weight

  3. 1.6-2.0 grams per kilogram of body weight

  4. 2.1-2.5 grams per kilogram of body weight
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of protein for adults is 0.8-1.0 grams per kilogram of body weight.

Multiple choice

What is the recommended daily intake of dairy for adults?

  1. 1-2 servings

  2. 2-3 servings

  3. 3-4 servings

  4. 4-5 servings
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of dairy for adults is 2-3 servings.

Multiple choice

What is the recommended daily intake of healthy fats for adults?

  1. 20-35% of total calories

  2. 30-40% of total calories

  3. 40-50% of total calories

  4. 50-60% of total calories
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of healthy fats for adults is 20-35% of total calories.