Biology ยท General Awareness

Human Health and Nutrition

1,275 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 potassium?

  1. 2,600 mg

  2. 3,500 mg

  3. 4,700 mg

  4. 5,900 mg
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The recommended daily intake of potassium is 4,700 mg for adults. Potassium helps regulate blood pressure and muscle function.

Multiple choice

What is the recommended daily intake of vitamin D?

  1. 400 IU

  2. 600 IU

  3. 800 IU

  4. 1,000 IU
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of vitamin D is 600 IU for adults. Vitamin D helps the body absorb calcium and is essential for bone health.

Multiple choice

What is the recommended daily intake of vitamin A for adults to maintain good eye health?

  1. 400 IU

  2. 800 IU

  3. 1200 IU

  4. 1600 IU
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

The recommended daily intake of vitamin A for adults to maintain good eye health is 900 IU.

Multiple choice

What is the recommended daily intake of calories for an adult male?

  1. 2,000-2,500 calories

  2. 2,500-3,000 calories

  3. 3,000-3,500 calories

  4. 3,500-4,000 calories
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of calories for an adult male is 2,500-3,000 calories.

Multiple choice

What is the recommended daily intake of calories for an adult female?

  1. 1,800-2,200 calories

  2. 2,200-2,600 calories

  3. 2,600-3,000 calories

  4. 3,000-3,400 calories
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of calories for an adult female is 1,800-2,200 calories.

Multiple choice

What is the recommended serving size of fruits and vegetables per day?

  1. 1-2 servings

  2. 2-3 servings

  3. 3-4 servings

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

The recommended serving size of fruits and vegetables per day is 4-5 servings.

Multiple choice

What is the recommended serving size of grains per day?

  1. 5-6 servings

  2. 6-7 servings

  3. 7-8 servings

  4. 8-9 servings
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended serving size of grains per day is 6-7 servings.

Multiple choice

What is the recommended serving size of protein per day?

  1. 2-3 servings

  2. 3-4 servings

  3. 4-5 servings

  4. 5-6 servings
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended serving size of protein per day is 3-4 servings.

Multiple choice

What is the recommended serving size of dairy per day?

  1. 2-3 servings

  2. 3-4 servings

  3. 4-5 servings

  4. 5-6 servings
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended serving size of dairy per day is 3-4 servings.

Multiple choice

What is the recommended serving size of fats and oils per day?

  1. 2-3 servings

  2. 3-4 servings

  3. 4-5 servings

  4. 5-6 servings
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended serving size of fats and oils per day is 2-3 servings.

Multiple choice

What is the recommended daily intake of salt for adults?

  1. 2,300 mg

  2. 4,000 mg

  3. 6,000 mg

  4. 8,000 mg
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

According to dietary guidelines, the recommended daily intake of salt for adults is 2,300 milligrams (mg), which is equivalent to about one teaspoon.

Multiple choice

What is the recommended daily intake of carbohydrates for athletes training at high altitudes?

  1. 5-7 grams per kilogram of body weight

  2. 10-12 grams per kilogram of body weight

  3. 15-20 grams per kilogram of body weight

  4. 25-30 grams per kilogram of body weight
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Athletes training at high altitudes should consume 10-12 grams of carbohydrates per kilogram of body weight per day to ensure adequate energy levels.

Multiple choice

What is the recommended daily intake of protein for athletes training at high altitudes?

  1. 1.2-1.4 grams per kilogram of body weight

  2. 1.6-1.8 grams per kilogram of body weight

  3. 2.0-2.2 grams per kilogram of body weight

  4. 2.4-2.6 grams per kilogram of body weight
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Athletes training at high altitudes should consume 1.6-1.8 grams of protein per kilogram of body weight per day to support muscle growth and repair.

Multiple choice

What is the recommended daily intake of fluids for athletes training at high altitudes?

  1. 2-3 liters per day

  2. 3-4 liters per day

  3. 4-5 liters per day

  4. 5-6 liters per day
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Athletes training at high altitudes should consume 3-4 liters of fluids per day to stay hydrated and prevent altitude sickness.

Multiple choice

What is the recommended daily intake of sodium for athletes training at high altitudes?

  1. 2-3 grams per day

  2. 3-4 grams per day

  3. 4-5 grams per day

  4. 5-6 grams per day
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Athletes training at high altitudes should consume 3-4 grams of sodium per day to replace the sodium lost through sweat.