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

Which organ is most sensitive to radiation damage?

  1. Brain

  2. Heart

  3. Lungs

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

The brain is the most sensitive organ to radiation damage. This is because the cells in the brain are very delicate and can be easily damaged by radiation. Radiation therapy to the brain can cause a variety of side effects, including memory loss, cognitive impairment, and seizures.

Multiple choice

What is the recommended daily intake of fruits and vegetables?

  1. 2 servings

  2. 4 servings

  3. 6 servings

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

According to the World Health Organization, adults should consume at least 400 grams (or 4 servings) of fruits and vegetables per day for optimal health.

Multiple choice

What is the recommended daily intake of water for adults?

  1. 2 liters

  2. 3 liters

  3. 4 liters

  4. 5 liters
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Adults should consume approximately 2 liters (or 8 cups) of water per day to maintain proper hydration. This amount may vary depending on factors such as activity level and climate.

Multiple choice

What is the recommended daily intake of protein for adults?

  1. 0.8 grams per kilogram of body weight

  2. 1.0 grams per kilogram of body weight

  3. 1.2 grams per kilogram of body weight

  4. 1.4 grams per kilogram of body weight
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Adults should consume approximately 0.8 grams of protein per kilogram of body weight per day to maintain muscle mass and support overall health.

Multiple choice

What is the recommended daily feeding amount for a pet?

  1. 1% of the pet's body weight

  2. 2% of the pet's body weight

  3. 3% of the pet's body weight

  4. 4% of the pet's body weight
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily feeding amount for a pet is typically 2% of the pet's body weight.

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. 9-11 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 per day as part of a healthy diet.

Multiple choice

How much protein do breakdancers need each day?

  1. 0.8-1.0 grams per kilogram of body weight

  2. 1.2-1.7 grams per kilogram of body weight

  3. 1.8-2.0 grams per kilogram of body weight

  4. 2.2-2.5 grams per kilogram of body weight
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Breakdancers need more protein than the average person because they are constantly breaking down and rebuilding their muscles.

Multiple choice

How much fat do breakdancers need each day?

  1. 15-20% of total calories

  2. 20-25% of total calories

  3. 25-30% of total calories

  4. 30-35% of total calories
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Breakdancers need more fat than the average person because fat helps to cushion their joints and protect them from injury.

Multiple choice

How many vitamins and minerals do breakdancers need each day?

  1. 10-15

  2. 15-20

  3. 20-25

  4. 25-30
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Breakdancers need a variety of vitamins and minerals to stay healthy and perform at their best.

Multiple choice

How much water should breakdancers drink each day?

  1. 8-10 cups

  2. 10-12 cups

  3. 12-14 cups

  4. 14-16 cups
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Breakdancers need to drink plenty of water to stay hydrated and prevent cramps and injuries.

Multiple choice

What is the recommended daily intake of fluoride for seniors?

  1. 0.5 mg

  2. 1 mg

  3. 1.5 mg

  4. 2 mg
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of fluoride for seniors is 1 mg to help prevent tooth decay and strengthen teeth.

Multiple choice

How much legumes and pulses should be consumed per week?

  1. 1 cup

  2. 2 cups

  3. 3 cups

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

The recommended intake of legumes and pulses is 3 cups per week.

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. 45-55 pounds
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

For women with a healthy pre-pregnancy weight, the recommended weight gain during pregnancy is typically between 25 and 35 pounds.

Multiple choice

What is the recommended amount of alcohol consumption for adults?

  1. No more than 2 drinks per day for men and 1 drink per day for women

  2. No more than 3 drinks per day for men and 2 drinks per day for women

  3. No more than 4 drinks per day for men and 3 drinks per day for women

  4. No more than 5 drinks per day for men and 4 drinks per day for women
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Adults should drink no more than 2 drinks per day for men and 1 drink per day for women.

Multiple choice

What is the recommended daily intake of omega-3 fatty acids for optimal eye health?

  1. 100 mg

  2. 500 mg

  3. 1000 mg

  4. 2000 mg
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The recommended daily intake of omega-3 fatty acids for optimal eye health is approximately 1000 mg, with a focus on DHA (docosahexaenoic acid) and EPA (eicosapentaenoic acid).