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 added sugar?

  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 is 6 teaspoons.

Multiple choice

What is the recommended daily intake of saturated fat?

  1. 10% of total calories

  2. 15% of total calories

  3. 20% of total calories

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

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

Multiple choice

What is the recommended daily intake of sodium?

  1. 2,300 mg

  2. 3,000 mg

  3. 3,500 mg

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

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

Multiple choice

What is the recommended daily intake of functional foods?

  1. 1 serving

  2. 2-3 servings

  3. 5-7 servings

  4. It varies depending on the specific food
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The recommended daily intake of functional foods can vary depending on the specific food and its nutrient content.

Multiple choice

What is the recommended daily intake of probiotics?

  1. 1 billion CFUs

  2. 10 billion CFUs

  3. 100 billion CFUs

  4. It varies depending on the specific probiotic strain
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The recommended daily intake of probiotics can vary depending on the specific probiotic strain and its intended health benefits.

Multiple choice

What is the recommended daily step goal for adults, according to most fitness trackers?

  1. 5,000 steps.

  2. 7,500 steps.

  3. 10,000 steps.

  4. 12,500 steps.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Many fitness trackers recommend a daily step goal of 10,000 steps for adults, as this is associated with numerous health benefits.

Multiple choice

What is the recommended amount of sunscreen to apply to a toddler's skin?

  1. 1 ounce

  2. 2 ounces

  3. 3 ounces

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

The recommended amount of sunscreen to apply to a toddler's skin is 1 ounce, which is about the size of a golf ball.

Multiple choice

What is the recommended portion size for frozen meals?

  1. 1 cup

  2. 2 cups

  3. 3 cups

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

A typical portion size for frozen meals is around 2 cups, providing a balanced and satisfying meal.

Multiple choice

What is the maximum concentration of dextrose that can be safely infused peripherally?

  1. 5%

  2. 10%

  3. 15%

  4. 20%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Dextrose concentrations above 10% can cause irritation and damage to peripheral veins.

Multiple choice

What is the recommended rate of IV fluid infusion for an adult patient?

  1. 50-100 mL/hr

  2. 100-150 mL/hr

  3. 150-200 mL/hr

  4. 200-250 mL/hr
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended rate of IV fluid infusion for an adult patient is typically between 100-150 mL/hr.

Multiple choice

What is the maximum volume of fluid that can be safely infused through a peripheral IV catheter?

  1. 1000 mL/day

  2. 1500 mL/day

  3. 2000 mL/day

  4. 2500 mL/day
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The maximum volume of fluid that can be safely infused through a peripheral IV catheter is typically around 1500 mL/day.

Multiple choice

What is the recommended frequency of meals for seniors?

  1. Three large meals per day

  2. Five to six small meals per day

  3. Two large meals and two snacks per day

  4. One large meal and several snacks throughout the day
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Eating smaller meals more frequently helps seniors maintain a healthy weight and manage blood sugar levels.

Multiple choice

How can music help individuals with shift work sleep disorders?

  1. By masking external noise

  2. By providing a consistent sleep-wake schedule

  3. By reducing the effects of jet lag

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

Music can help individuals with shift work sleep disorders by masking external noise, providing a consistent sleep-wake schedule, and reducing the effects of jet lag.

Multiple choice

What is the recommended daily intake of folic acid during pregnancy?

  1. 400 micrograms

  2. 600 micrograms

  3. 800 micrograms

  4. 1000 micrograms
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of folic acid during pregnancy is 600 micrograms. This nutrient is essential for the prevention of neural tube defects in the developing fetus.

Multiple choice

What is the recommended daily intake of calcium during pregnancy?

  1. 1000 milligrams

  2. 1200 milligrams

  3. 1500 milligrams

  4. 1800 milligrams
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of calcium during pregnancy is 1000 milligrams. This nutrient is essential for the development of the baby's bones and teeth.