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 fiber for adults?

  1. 18-25 grams

  2. 26-33 grams

  3. 34-41 grams

  4. 42-49 grams
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

The recommended daily intake of fiber for adults is 25-38 grams. Fiber helps to regulate digestion, lower cholesterol levels, and reduce the risk of certain chronic diseases.

Multiple choice

What is the recommended maximum limit for sulfur dioxide in fruit juices according to the Codex Alimentarius?

  1. 100 mg/L

  2. 200 mg/L

  3. 300 mg/L

  4. 400 mg/L
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Codex Alimentarius recommends a maximum limit of 100 mg/L for sulfur dioxide in fruit juices. Sulfur dioxide is commonly used as a preservative in fruit juices, but excessive levels can pose health risks and alter the taste and aroma of the juice.

Multiple choice

What is the recommended maximum limit for benzoic acid in fruit juices according to the Codex Alimentarius?

  1. 150 mg/L

  2. 200 mg/L

  3. 250 mg/L

  4. 300 mg/L
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Codex Alimentarius recommends a maximum limit of 150 mg/L for benzoic acid in fruit juices. Benzoic acid is a commonly used preservative in fruit juices, but excessive levels can pose health risks and alter the taste and aroma of the juice.

Multiple choice

What is the normal range for blood pressure in adults?

  1. 120/80 mmHg

  2. 140/90 mmHg

  3. 160/100 mmHg

  4. 180/110 mmHg
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The normal range for blood pressure in adults is 120/80 mmHg.

Multiple choice

What is the recommended daily intake of fruits and vegetables?

  1. At least 5 servings

  2. At least 7 servings

  3. At least 9 servings

  4. At least 11 servings
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of fruits and vegetables is at least 5 servings.

Multiple choice

What is the recommended daily intake of saturated fat?

  1. Less than 10% of total calories

  2. Less than 15% of total calories

  3. Less than 20% of total calories

  4. Less than 25% of total calories
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

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

Multiple choice

What is the recommended daily intake of cholesterol?

  1. Less than 200 mg

  2. Less than 300 mg

  3. Less than 400 mg

  4. Less than 500 mg
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of cholesterol is less than 200 mg.

Multiple choice

What is the recommended daily intake of sodium?

  1. Less than 2,300 mg

  2. Less than 2,000 mg

  3. Less than 1,500 mg

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

The recommended daily intake of sodium is less than 2,300 mg.

Multiple choice

What is the recommended daily intake of potassium?

  1. At least 4,700 mg

  2. At least 3,500 mg

  3. At least 2,300 mg

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

The recommended daily intake of potassium is at least 4,700 mg.

Multiple choice

What is the recommended daily intake of fiber?

  1. At least 25 grams

  2. At least 20 grams

  3. At least 15 grams

  4. At least 10 grams
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of fiber is at least 25 grams.

Multiple choice

What is the recommended daily intake of water?

  1. At least 8 cups

  2. At least 6 cups

  3. At least 4 cups

  4. At least 2 cups
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of water is at least 8 cups.

Multiple choice

How much water should you carry on a cycling tour per day?

  1. 500 ml

  2. 1 liter

  3. 2 liters

  4. 3 liters
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

It is recommended to carry at least 2 liters of water per day on a cycling tour, especially in hot weather or during long rides.

Multiple choice

What is the maximum daily dose of acetaminophen for a toddler weighing 20 kg?

  1. 1000 mg

  2. 1500 mg

  3. 2000 mg

  4. 2500 mg
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The maximum daily dose of acetaminophen for a toddler weighing 20 kg is 1500 mg, divided into 4-6 doses.

Multiple choice

What is the recommended dosage of acetaminophen for a toddler weighing 15 kg?

  1. 100 mg

  2. 150 mg

  3. 200 mg

  4. 250 mg
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended dosage of acetaminophen for a toddler weighing 15 kg is 150 mg, every 4-6 hours as needed.

Multiple choice

What is the recommended dosage of ibuprofen for a toddler weighing 25 kg?

  1. 100 mg

  2. 150 mg

  3. 200 mg

  4. 250 mg
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The recommended dosage of ibuprofen for a toddler weighing 25 kg is 200 mg, every 6-8 hours as needed.