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 vitamin B12?

  1. 2.4 micrograms

  2. 2.8 micrograms

  3. 3.2 micrograms

  4. 3.6 micrograms
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of vitamin B12 is 2.4 micrograms.

Multiple choice

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

  1. 1 gram

  2. 2 grams

  3. 3 grams

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

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

Multiple choice

What is the recommended daily intake of fiber?

  1. 25 grams

  2. 30 grams

  3. 35 grams

  4. 40 grams
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of fiber is 30 grams.

Multiple choice

What is the recommended daily intake of water for adults to maintain good eye health?

  1. 6-8 glasses

  2. 8-10 glasses

  3. 10-12 glasses

  4. 12-14 glasses
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Adults should aim to drink 8-10 glasses of water per day to maintain good eye health.

Multiple choice

What is the recommended daily intake of fruits and vegetables for adults to maintain good eye health?

  1. 2-3 servings

  2. 3-4 servings

  3. 4-5 servings

  4. 5-6 servings
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Adults should aim to consume 5-6 servings of fruits and vegetables per day to maintain good eye health.

Multiple choice

What is the recommended minimum amount of food to pack per person per day when winter hiking or trekking?

  1. 2,000 calories

  2. 2,500 calories

  3. 3,000 calories

  4. 3,500 calories
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Winter hiking or trekking requires more energy expenditure due to the cold weather and challenging conditions, making it essential to pack at least 3,000 calories of food per person per day.

Multiple choice

What is the recommended minimum amount of water to carry per person per day when winter hiking or trekking?

  1. 1 liter

  2. 2 liters

  3. 3 liters

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

Winter hiking or trekking requires more water consumption due to the dry air and increased energy expenditure, making it essential to carry at least 3 liters of water per person per day.

Multiple choice

What is the recommended daily intake of cheese for a healthy adult?

  1. 1 ounce

  2. 2 ounces

  3. 3 ounces

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

For a healthy adult, the recommended daily intake of cheese is approximately 1 ounce.

Multiple choice

What is the recommended daily intake of added sugar for individuals with metabolic syndrome?

  1. Less than 6 teaspoons for women and 9 teaspoons for men

  2. Less than 12 teaspoons for women and 15 teaspoons for men

  3. Less than 18 teaspoons for women and 21 teaspoons for men

  4. Less than 24 teaspoons for women and 30 teaspoons for men
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The recommended daily intake of added sugar for individuals with metabolic syndrome is less than 6 teaspoons for women and 9 teaspoons for men.

Multiple choice

What is the recommended level of fluid intake for the elderly?

  1. 6-8 cups per day

  2. 8-10 cups per day

  3. 10-12 cups per day

  4. 12-14 cups per day
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended level of fluid intake for the elderly is 8-10 cups per day.

Multiple choice

According to the USDA, 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 USDA recommends that adults consume 5-7 servings of fruits and vegetables per day for optimal health.

Multiple choice

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

  1. 1-2 servings

  2. 3-4 servings

  3. 5-7 servings

  4. 8-10 servings
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

According to general dietary guidelines, adults should aim for 5-7 servings of fruits and vegetables per day for optimal health.

Multiple choice

What is the recommended daily intake of water for adults?

  1. 1-2 liters

  2. 2-3 liters

  3. 3-4 liters

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

Adults are generally recommended to consume around 2-3 liters (8-10 cups) of water per day to maintain proper hydration and support various bodily functions.

Multiple choice

What is the recommended daily intake of sodium for adults?

  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

Adults are generally recommended to consume around 2-3 grams (about 1 teaspoon) of sodium per day to maintain a healthy balance of electrolytes in the body.

Multiple choice

What is the recommended daily step goal for adults?

  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

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