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 sodium?

  1. 2,300 mg

  2. 1,500 mg

  3. 3,000 mg

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

The American Heart Association recommends limiting sodium intake to 1,500 mg per day.

Multiple choice

What is the recommended daily intake of water?

  1. 8 cups

  2. 12 cups

  3. 4 cups

  4. 6 cups
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Adults should aim to drink 8 cups of water per day.

Multiple choice

What is the primary function of nutraceuticals?

  1. To provide essential nutrients that are lacking in the diet.

  2. To improve overall health and well-being.

  3. To treat or prevent specific diseases.

  4. To enhance athletic performance.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nutraceuticals are dietary supplements that are intended to improve overall health and well-being. They may also be used to treat or prevent specific diseases, but this is not their primary function.

Multiple choice

What is the role of prebiotics in the human body?

  1. They help to improve digestion.

  2. They help to boost the immune system.

  3. They help to reduce inflammation.

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Prebiotics are non-digestible carbohydrates that help to improve digestion, boost the immune system, and reduce inflammation.

Multiple choice

What is the recommended daily intake of omega-3 fatty acids?

  1. 1-2 grams

  2. 2-3 grams

  3. 3-4 grams

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

The recommended daily intake of omega-3 fatty acids is 2-3 grams.

Multiple choice

Which of the following is a recommended screening test for young adults?

  1. Mammogram

  2. Pap smear

  3. Colonoscopy

  4. Cholesterol screening
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cholesterol screening is recommended for young adults with certain risk factors, such as a family history of high cholesterol or heart disease.

Multiple choice

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

  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

Young adults should aim for 5-6 servings of fruits and vegetables per day to maintain a healthy diet.

Multiple choice

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

  1. 25 grams

  2. 50 grams

  3. 75 grams

  4. 100 grams
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Young adults should limit their daily intake of added sugar to 25 grams.

Multiple choice

What is the recommended daily step count for adults?

  1. 5,000 steps

  2. 10,000 steps

  3. 15,000 steps

  4. 20,000 steps
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily step count for adults is 10,000 steps.

Multiple choice

What is the recommended daily intake of fruits and vegetables for children aged 2 to 5 years?

  1. 1 cup

  2. 2 cups

  3. 3 cups

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

Children aged 2 to 5 years should consume 2 cups of fruits and vegetables per day, as per dietary guidelines.

Multiple choice

What is the primary source of energy for the body?

  1. Carbohydrates

  2. Fats

  3. Proteins

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

Carbohydrates are the primary source of energy for the body, providing fuel for various bodily functions.

Multiple choice

What is the recommended daily intake of water for children aged 2 to 5 years?

  1. 2 cups

  2. 4 cups

  3. 6 cups

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

Children aged 2 to 5 years should consume approximately 4 cups of water per day to maintain hydration and support overall health.

Multiple choice

What is the recommended daily intake of dairy products for children aged 2 to 5 years?

  1. 1 cup

  2. 2 cups

  3. 3 cups

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

Children aged 2 to 5 years should consume 2 cups of dairy products per day, providing essential nutrients like calcium and vitamin D.

Multiple choice

What is the maximum permissible limit of aflatoxin in groundnut oil as per FSSAI regulations?

  1. 15 ppb

  2. 30 ppb

  3. 50 ppb

  4. 100 ppb
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The maximum permissible limit of aflatoxin in groundnut oil as per FSSAI regulations is 15 ppb. Aflatoxin is a toxic substance produced by certain fungi, and it can pose a health risk to consumers if consumed in large quantities.

Multiple choice

What is the maximum permissible limit of lead in drinking water as per FSSAI regulations?

  1. 0.01 mg/L

  2. 0.05 mg/L

  3. 0.1 mg/L

  4. 0.5 mg/L
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The maximum permissible limit of lead in drinking water as per FSSAI regulations is 0.01 mg/L. Lead is a toxic metal that can pose a health risk to consumers if consumed in large quantities.