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 recommended daily intake of folic acid for women who are pregnant or planning to become pregnant?

  1. 400 mcg

  2. 600 mcg

  3. 800 mcg

  4. 1,000 mcg
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of folic acid for women who are pregnant or planning to become pregnant is 400 mcg.

Multiple choice

What is the recommended daily intake of potassium for women?

  1. 2,300 mg

  2. 2,600 mg

  3. 2,900 mg

  4. 3,200 mg
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of potassium for women is 2,600 mg.

Multiple choice

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

  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 adolescents is 4-5 servings.

Multiple choice

What is the recommended daily intake of added sugar for adolescents?

  1. 6 teaspoons

  2. 12 teaspoons

  3. 18 teaspoons

  4. 24 teaspoons
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of added sugar for adolescents is 6 teaspoons.

Multiple choice

What is the recommended daily intake of calcium for adolescents?

  1. 1,000 mg

  2. 1,200 mg

  3. 1,500 mg

  4. 1,800 mg
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

The recommended daily intake of calcium for adolescents is 1,300 mg.

Multiple choice

What is the recommended daily intake of protein for adolescents?

  1. 45-55 grams

  2. 55-65 grams

  3. 65-75 grams

  4. 75-85 grams
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of protein for adolescents is 45-55 grams.

Multiple choice

What is the recommended daily intake of fiber for adolescents?

  1. 25-30 grams

  2. 30-35 grams

  3. 35-40 grams

  4. 40-45 grams
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of fiber for adolescents is 25-30 grams.

Multiple choice

What is the average head circumference for an adult female?

  1. 20 inches (50.8 cm)

  2. 21 inches (53.3 cm)

  3. 22 inches (55.9 cm)

  4. 23 inches (58.4 cm)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The average head circumference for an adult female is 21 inches (53.3 cm).

Multiple choice

What is the recommended tire pressure for most passenger vehicles?

  1. 28-32 psi

  2. 35-40 psi

  3. 45-50 psi

  4. 55-60 psi
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Maintaining proper tire pressure is crucial for optimal handling, fuel efficiency, and tire longevity. Typically, the recommended tire pressure for most passenger vehicles falls between 35-40 psi.

Multiple choice

What is the recommended daily fiber intake for children aged 1-3 years?

  1. 15-20 grams

  2. 20-25 grams

  3. 25-30 grams

  4. 30-35 grams
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily fiber intake for children aged 1-3 years is 15-20 grams.

Multiple choice

What is the recommended daily water intake for children aged 4-8 years?

  1. 1-1.5 liters

  2. 1.5-2 liters

  3. 2-2.5 liters

  4. 2.5-3 liters
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily water intake for children aged 4-8 years is 1.5-2 liters.

Multiple choice

What is the recommended level of free chlorine in swimming pool water?

  1. 1-3 ppm

  2. 3-5 ppm

  3. 5-7 ppm

  4. 7-10 ppm
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended level of free chlorine in swimming pool water is 1-3 ppm, as it provides adequate disinfection without causing skin or eye irritation.

Multiple choice

What is the recommended level of combined chlorine in swimming pool water?

  1. 0.5-1.0 ppm

  2. 1.0-1.5 ppm

  3. 1.5-2.0 ppm

  4. 2.0-2.5 ppm
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended level of combined chlorine in swimming pool water is 0.5-1.0 ppm, as it provides additional disinfection and helps prevent the formation of chloramines.

Multiple choice

What is the maximum permissible level of aflatoxin in food products in India?

  1. 5 ppb

  2. 10 ppb

  3. 15 ppb

  4. 20 ppb
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The maximum permissible level of aflatoxin in food products in India is 15 ppb.

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.