Biology · 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 of childbearing age?

  1. 200 mcg

  2. 400 mcg

  3. 600 mcg

  4. 800 mcg
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of folic acid for women of childbearing age is 400 mcg.

Multiple choice

What is the approximate calorie content of a cup of unsweetened sesame milk?

  1. 50-75 calories

  2. 75-100 calories

  3. 100-125 calories

  4. 125-150 calories
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A cup of unsweetened sesame milk typically contains around 75-100 calories, making it a relatively low-calorie beverage option.

Multiple choice

What is the maximum allowable concentration of lead in drinking water, according to the World Health Organization (WHO)?

  1. 10 µg/L

  2. 15 µg/L

  3. 20 µg/L

  4. 25 µg/L
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The WHO has set a maximum allowable concentration of lead in drinking water of 10 µg/L (micrograms per liter).

Multiple choice

What is the maximum allowable concentration of fluoride in drinking water, according to the WHO?

  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
B Correct answer
Explanation

The WHO has set a maximum allowable concentration of fluoride in drinking water of 1.5 mg/L (milligrams per liter).

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

According to the USDA, adults should aim for 4-5 servings of fruits and vegetables per day.

Multiple choice

What is the recommended daily intake of water for adults?

  1. 2-3 liters

  2. 4-5 liters

  3. 6-8 liters

  4. 9-10 liters
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Adults should aim to drink 2-3 liters of water per day to stay hydrated.

Multiple choice

What is the recommended serving size for Lentil Pilaf?

  1. 1 cup

  2. 2 cups

  3. 3 cups

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

A serving size of 1 cup of Lentil Pilaf is generally recommended for a balanced meal.

Multiple choice

What is the recommended daily intake of fruits and vegetables?

  1. 2 servings

  2. 4 servings

  3. 6 servings

  4. 8 servings
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

According to the World Health Organization, adults should consume at least 400 grams (or 4 servings) of fruits and vegetables per day for optimal health.

Multiple choice

What is the recommended daily intake of water for adults?

  1. 2 liters

  2. 3 liters

  3. 4 liters

  4. 5 liters
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Adults should consume approximately 2 liters (or 8 cups) of water per day to maintain proper hydration. This amount may vary depending on factors such as activity level and climate.

Multiple choice

What is the recommended daily intake of protein for adults?

  1. 0.8 grams per kilogram of body weight

  2. 1.0 grams per kilogram of body weight

  3. 1.2 grams per kilogram of body weight

  4. 1.4 grams per kilogram of body weight
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Adults should consume approximately 0.8 grams of protein per kilogram of body weight per day to maintain muscle mass and support overall health.

Multiple choice

What is the recommended daily feeding amount for a pet?

  1. 1% of the pet's body weight

  2. 2% of the pet's body weight

  3. 3% of the pet's body weight

  4. 4% of the pet's body weight
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily feeding amount for a pet is typically 2% of the pet's body weight.

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

Adolescents are recommended to consume 4-5 servings of fruits and vegetables per day as part of a healthy diet.

Multiple choice

How much protein do breakdancers need each day?

  1. 0.8-1.0 grams per kilogram of body weight

  2. 1.2-1.7 grams per kilogram of body weight

  3. 1.8-2.0 grams per kilogram of body weight

  4. 2.2-2.5 grams per kilogram of body weight
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Breakdancers need more protein than the average person because they are constantly breaking down and rebuilding their muscles.

Multiple choice

How much fat do breakdancers need each day?

  1. 15-20% of total calories

  2. 20-25% of total calories

  3. 25-30% of total calories

  4. 30-35% of total calories
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Breakdancers need more fat than the average person because fat helps to cushion their joints and protect them from injury.

Multiple choice

How many vitamins and minerals do breakdancers need each day?

  1. 10-15

  2. 15-20

  3. 20-25

  4. 25-30
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Breakdancers need a variety of vitamins and minerals to stay healthy and perform at their best.