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 legal blood alcohol concentration (BAC) limit for driving in most countries?

  1. 0.05%

  2. 0.08%

  3. 0.10%

  4. 0.12%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The legal blood alcohol concentration (BAC) limit for driving in most countries is 0.08%.

Multiple choice

What is the recommended daily intake of sodium according to Indian dietary guidelines?

  1. 2,000 mg

  2. 2,300 mg

  3. 3,000 mg

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

The Indian dietary guidelines recommend a daily intake of sodium not exceeding 2,000 mg per day to maintain a healthy blood pressure and reduce the risk of chronic diseases.

Multiple choice

What is the maximum permissible limit of trans fats in packaged food products in India?

  1. 0.2%

  2. 1.0%

  3. 2.0%

  4. 5.0%
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Food Safety and Standards Authority of India (FSSAI) has set a maximum permissible limit of trans fats in packaged food products at 0.2% of the total fat content. This regulation aims to reduce the consumption of trans fats, which are known to have adverse effects on heart health.

Multiple choice

What is the approximate calorie count of a serving of onion rings?

  1. 100-150 calories

  2. 150-200 calories

  3. 200-250 calories

  4. 250-300 calories
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A serving of onion rings typically contains between 200 and 250 calories, depending on the size of the serving and the ingredients used.

Multiple choice

How often should an infant be fed solid foods?

  1. Once a day

  2. Twice a day

  3. Three times a day

  4. Four times a day
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Infants should be fed solid foods two to three times a day, starting with small amounts and gradually increasing the quantity as they get older.

Multiple choice

What is the recommended daily intake of water for an infant?

  1. 4 ounces

  2. 8 ounces

  3. 12 ounces

  4. 16 ounces
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of water for an infant is 8 ounces.

Multiple choice

What is the recommended amount of weight gain during pregnancy for a woman with a healthy pre-pregnancy weight?

  1. 25-35 pounds

  2. 15-25 pounds

  3. 35-45 pounds

  4. 10-15 pounds
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended amount of weight gain during pregnancy for a woman with a healthy pre-pregnancy weight is 25-35 pounds.

Multiple choice

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

  1. 2-3 servings

  2. 4-5 servings

  3. 5-7 servings

  4. 7-9 servings
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The recommended daily intake of fruits and vegetables for adults is 5-7 servings per day.

Multiple choice

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

  1. 6 teaspoons

  2. 9 teaspoons

  3. 12 teaspoons

  4. 15 teaspoons
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of added sugar for adults is 6 teaspoons per day for women and 9 teaspoons per day for men.

Multiple choice

What is the recommended daily intake of sodium for adults?

  1. 2,300 mg

  2. 3,500 mg

  3. 4,700 mg

  4. 6,000 mg
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of sodium for adults is 2,300 mg per day.

Multiple choice

What is the recommended amount of water to drink per day when hiking in summer conditions?

  1. 1 liter

  2. 2 liters

  3. 3 liters

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

The recommended amount of water to drink per day when hiking in summer conditions is 3 liters. This amount can vary depending on the intensity of your hike and the weather conditions, but it is important to stay hydrated to prevent dehydration and heatstroke.

Multiple choice

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

  1. 6 teaspoons (25 grams)

  2. 9 teaspoons (36 grams)

  3. 12 teaspoons (48 grams)

  4. 15 teaspoons (60 grams)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

According to the World Health Organization (WHO), the recommended daily intake of added sugar for adults is 6 teaspoons (25 grams) for women and 9 teaspoons (36 grams) for men.

Multiple choice

What is the recommended daily intake of fruits and vegetables?

  1. 1-2 servings

  2. 3-4 servings

  3. 5-6 servings

  4. 7-8 servings
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The recommended daily intake of fruits and vegetables for adults is 5-6 servings, with one serving being approximately 1 cup of raw vegetables or fruits, or 1/2 cup of dried fruits or 100% fruit juice.

Multiple choice

What is the recommended daily intake of water for adults?

  1. 2 liters (8 cups)

  2. 3 liters (12 cups)

  3. 4 liters (16 cups)

  4. 5 liters (20 cups)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of water for adults is approximately 2 liters (8 cups) per day. This amount may vary depending on factors such as activity level, climate, and overall health.

Multiple choice

How much fiber should you aim to consume each day?

  1. 25-30 grams

  2. 35-40 grams

  3. 45-50 grams

  4. 55-60 grams
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

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