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 primary benefit of adding leafy greens to a smoothie?

  1. Increased Fiber

  2. Enhanced Hydration

  3. Improved Digestion

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

Leafy greens like spinach and kale are high in fiber, which can help promote digestive health and keep you feeling full.

Multiple choice

What is the recommended daily intake of fruit juice?

  1. 1 cup

  2. 2 cups

  3. 3 cups

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

The recommended daily intake of fruit juice is 1 cup, as excessive consumption can lead to high sugar intake and potential health issues.

Multiple choice

Which fruit juice is known for its potential to reduce inflammation?

  1. Tart Cherry Juice

  2. Blueberry Juice

  3. Acai Juice

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

Tart cherry juice, blueberry juice, and acai juice all contain antioxidants and compounds that have been shown to have anti-inflammatory effects.

Multiple choice

What is the recommended daily intake of smoothies?

  1. 1 smoothie

  2. 2 smoothies

  3. 3 smoothies

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

The recommended daily intake of smoothies is 1 smoothie, as excessive consumption can lead to high sugar intake and potential health issues.

Multiple choice

Which of the following street foods is a good source of vitamins and minerals?

  1. Fruit Salad

  2. Vegetable Salad

  3. Mixed Salad

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

Fruit Salad is a popular street food that is made with a mixture of fresh fruits. It is a good source of vitamins and minerals due to the presence of different types of fruits in the dish.

Multiple choice

Which of the following street foods is a good option for people with heart disease?

  1. Vada Pav

  2. Pakora

  3. Chole Bhature

  4. Fruit Salad
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Fruit Salad is a popular street food that is made with a mixture of fresh fruits. It is a good option for people with heart disease due to its low saturated fat and cholesterol content.

Multiple choice

Which of the following street foods is a good option for people with nut allergies?

  1. Fruit Salad

  2. Vegetable Salad

  3. Mixed Salad

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

Fruit Salad is a popular street food that is made with a mixture of fresh fruits. It is a good option for people with nut allergies as it does not contain any nuts.

Multiple choice

What is the recommended level of LDL cholesterol for adults?

  1. Less than 100 mg/dL

  2. Less than 130 mg/dL

  3. Less than 160 mg/dL

  4. Less than 190 mg/dL
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

For adults, an LDL cholesterol level below 100 mg/dL is considered optimal for cardiovascular health.

Multiple choice

What is the recommended level of HDL cholesterol for adults?

  1. Greater than 40 mg/dL

  2. Greater than 50 mg/dL

  3. Greater than 60 mg/dL

  4. Greater than 70 mg/dL
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

For adults, an HDL cholesterol level above 60 mg/dL is considered optimal for cardiovascular health.

Multiple choice

Which of the following foods is a good source of soluble fiber, which can help lower cholesterol levels?

  1. Oats

  2. Apples

  3. Beans

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

Oats, apples, and beans are all good sources of soluble fiber, which can bind to cholesterol in the digestive tract and prevent its absorption.

Multiple choice

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

  1. Less than 10 grams

  2. Less than 15 grams

  3. Less than 20 grams

  4. Less than 25 grams
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

For adults, it is recommended to limit saturated fat intake to less than 10 grams per day to promote heart health.

Multiple choice

What is the recommended daily intake of cholesterol for adults?

  1. Less than 200 mg

  2. Less than 300 mg

  3. Less than 400 mg

  4. Less than 500 mg
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

For adults, it is recommended to limit daily cholesterol intake to less than 200 mg to promote heart health.

Multiple choice

Which of the following foods is a good source of omega-3 fatty acids, which can help lower cholesterol levels?

  1. Salmon

  2. Tuna

  3. Flaxseeds

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

Salmon, tuna, and flaxseeds are all good sources of omega-3 fatty acids, which have been shown to have beneficial effects on cholesterol levels.

Multiple choice

Which of the following is NOT a good source of carbohydrates for athletes?

  1. Whole grains

  2. Fruits

  3. Vegetables

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

Candy is a high-sugar food that provides little nutritional value.

Multiple choice

What is the recommended daily intake of carbohydrates for athletes?

  1. 3-5 grams per kilogram of body weight

  2. 6-10 grams per kilogram of body weight

  3. 11-15 grams per kilogram of body weight

  4. 16-20 grams per kilogram of body weight
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The recommended daily intake of carbohydrates for athletes is 6-10 grams per kilogram of body weight.