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 prebiotics?

  1. 5-10 grams

  2. 10-15 grams

  3. 15-20 grams

  4. 20-25 grams
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of prebiotics is 5-10 grams, which can be obtained through a balanced diet rich in prebiotic-rich foods.

Multiple choice

What is the recommended daily intake of saturated fats for adults?

  1. Less than 10% of total calories

  2. Less than 20% of total calories

  3. Less than 30% of total calories

  4. Less than 40% of total calories
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The American Heart Association recommends that adults limit their saturated fat intake to less than 10% of their total daily calories.

Multiple choice

What is the recommended daily intake of trans fats for adults?

  1. Less than 1 gram

  2. Less than 2 grams

  3. Less than 3 grams

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

The American Heart Association recommends that adults limit their trans fat intake to less than 1 gram per day.

Multiple choice

What is the recommended daily intake of polyunsaturated fats for adults?

  1. 4-6% of total calories

  2. 6-8% of total calories

  3. 8-10% of total calories

  4. 10-12% of total calories
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The American Heart Association recommends that adults consume 4-6% of their total daily calories from polyunsaturated fats.

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. 9-10 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 daily to ensure a balanced and nutritious diet, providing essential vitamins, minerals, and fiber.

Multiple choice

What is the normal range for BMI?

  1. 18.5-24.9

  2. 25-29.9

  3. 30-34.9

  4. 35 and above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A BMI between 18.5 and 24.9 is considered normal.

Multiple choice

What is the recommended daily intake of canola oil?

  1. 1 tablespoon

  2. 2 tablespoons

  3. 3 tablespoons

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

It is generally recommended to consume up to 2 tablespoons of canola oil per day as part of a balanced diet.

Multiple choice

What is the recommended amount of protein to consume after a workout?

  1. 0.5-1 gram per kilogram of body weight

  2. 1-1.5 grams per kilogram of body weight

  3. 1.5-2 grams per kilogram of body weight

  4. 2-2.5 grams per kilogram of body weight
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended protein intake post-workout is 1-1.5 grams per kilogram of body weight to optimize muscle recovery and growth.

Multiple choice

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

  1. 2-3 servings

  2. 4-5 servings

  3. 5-9 servings

  4. 10 or more servings
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The recommended daily intake of fruits and vegetables for optimal health is 5-9 servings, with a focus on a variety of colors and types.

Multiple choice

What is the recommended daily intake of whole grains for optimal health?

  1. 1-2 servings

  2. 3-4 servings

  3. 5-6 servings

  4. 7 or more servings
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of whole grains for optimal health is 3-4 servings, with a focus on choosing a variety of whole grains.

Multiple choice

What is the recommended amount of fruits and vegetables for adults aged 18-64 years?

  1. 2-4 cups per day

  2. 4-6 cups per day

  3. 6-8 cups per day

  4. 8-10 cups per day
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended amount of fruits and vegetables for adults aged 18-64 years is 4-6 cups per day.

Multiple choice

What is the recommended daily intake of red meat for adults?

  1. 1-2 servings

  2. 3-4 servings

  3. 5-6 servings

  4. There is no recommended daily intake
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

According to dietary guidelines, adults should limit their intake of red meat to 1-2 servings per week.

Multiple choice

What are the normal levels of triglycerides in the blood?

  1. Less than 150 mg/dL

  2. 150-199 mg/dL

  3. 200-499 mg/dL

  4. 500 mg/dL or higher
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The normal levels of triglycerides in the blood are less than 150 mg/dL. Triglyceride levels between 150 and 199 mg/dL are considered borderline high, while levels of 200 mg/dL or higher are considered high.

Multiple choice

What is the recommended daily intake of triglycerides?

  1. Less than 20 grams

  2. 20-35 grams

  3. 35-50 grams

  4. More than 50 grams
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of triglycerides is less than 20 grams.

Multiple choice

What is the recommended daily intake of carbohydrates for young athletes?

  1. 4-6 grams per kilogram of body weight

  2. 2-3 grams per kilogram of body weight

  3. 6-8 grams per kilogram of body weight

  4. 1-2 grams per kilogram of body weight
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Young athletes need a higher intake of carbohydrates to fuel their muscles and provide energy for training and competition.