Biology ยท General Awareness

Nutrition and Food Sources

2,818 Questions

Nutrition and Food Sources questions test your knowledge of vitamins, dietary minerals, carbohydrates, and specialized dietary principles. This topic is commonly asked in railway, SSC, and UPSC exams. Review these questions to master the biological and health aspects of human nutrition.

Vitamins and mineralsDietary fiber sourcesMacronutrient functionsNaturopathic diet principlesOmega-3 fatty acids

Nutrition and Food Sources Questions

Multiple choice

Which of the following is NOT a characteristic of functional foods?

  1. They provide essential nutrients.

  2. They contain bioactive compounds that promote health.

  3. They are processed to remove harmful substances.

  4. They are typically consumed in large quantities.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Functional foods are not typically consumed in large quantities, as they are intended to provide specific health benefits rather than being a staple food.

Multiple choice

Which of the following is an example of a functional food?

  1. Kale

  2. White bread

  3. Soda

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

Kale is a functional food because it contains a variety of bioactive compounds that have been shown to promote health, including antioxidants, anti-inflammatory compounds, and fiber.

Multiple choice

Which of the following is an example of a superfood?

  1. Acai berries

  2. White rice

  3. Potato chips

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

Acai berries are a superfood because they are packed with antioxidants, fiber, and other beneficial compounds that have been shown to promote health.

Multiple choice

Can functional and superfoods replace a balanced diet?

  1. Yes, they are a complete source of all essential nutrients.

  2. No, they should be consumed in addition to a balanced diet.

  3. It depends on the specific functional and superfoods consumed.

  4. They should be consumed exclusively to maximize their health benefits.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Functional and superfoods are not a complete source of all essential nutrients and should be consumed in addition to a balanced diet that includes a variety of nutrient-rich foods.

Multiple choice

Which of the following foods is a good source of probiotics?

  1. Yogurt

  2. Kefir

  3. Kombucha

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

Yogurt, kefir, and kombucha are all fermented foods that contain live probiotics.

Multiple choice

Yogurt has been a part of human diets for approximately how many years?

  1. 5,000 years

  2. 10,000 years

  3. 15,000 years

  4. 20,000 years
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yogurt has been a part of human diets for approximately 10,000 years.

Multiple choice

What is the importance of calcium in the diet of laying hens?

  1. Calcium is essential for eggshell formation

  2. Calcium is essential for bone health

  3. Calcium is essential for muscle function

  4. Calcium is essential for egg yolk formation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Calcium is a crucial nutrient for laying hens as it is essential for eggshell formation. A diet deficient in calcium can lead to thin or weak eggshells.

Multiple choice

What are the main factors that determine the quality of an egg?

  1. Eggshell thickness

  2. Yolk color

  3. Albumen height

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

The quality of an egg is determined by a combination of factors, including eggshell thickness, yolk color, albumen height, and overall cleanliness.

Multiple choice

What is the main advantage of consuming dairy-free yogurt?

  1. It is lower in calories than regular yogurt.

  2. It is a good source of calcium and protein.

  3. It is suitable for individuals with lactose intolerance.

  4. It has a longer shelf life than regular yogurt.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Dairy-free yogurt is a suitable alternative for individuals with lactose intolerance as it does not contain lactose, a sugar found in cow's milk.

Multiple choice

Which of these is a potential disadvantage of consuming dairy-free yogurt?

  1. It may be higher in sugar than regular yogurt.

  2. It is not as widely available as regular yogurt.

  3. It may have a higher price point than regular yogurt.

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

Dairy-free yogurt may be higher in sugar, less widely available, and have a higher price point compared to regular yogurt.

Multiple choice

What is the main source of saturated fats in the diet?

  1. Animal products

  2. Vegetable oils

  3. Nuts and seeds

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

Saturated fats are primarily found in animal products such as meat, poultry, and dairy products.

Multiple choice

What is the main source of polyunsaturated fats in the diet?

  1. Vegetable oils

  2. Nuts and seeds

  3. Fish

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

Vegetable oils, such as corn oil, soybean oil, and sunflower oil, are rich sources of polyunsaturated fats.

Multiple choice

Which of the following is NOT a good source of healthy fats?

  1. Avocados

  2. Nuts and seeds

  3. Fatty fish

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

Processed meats are not a good source of healthy fats, as they are often high in saturated and trans fats.

Multiple choice

Are gluten-free waffles a healthier alternative to traditional waffles?

  1. Yes, they are always healthier

  2. No, they are not always healthier

  3. It depends on the ingredients used

  4. There is no difference in healthiness
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The healthiness of gluten-free waffles depends on the ingredients used. Some gluten-free waffle recipes may contain healthier ingredients, while others may not.

Multiple choice

What is the primary benefit of eating gluten-free waffles for individuals with celiac disease or gluten sensitivity?

  1. Improved digestion

  2. Reduced inflammation

  3. Boosted energy levels

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

For individuals with celiac disease or gluten sensitivity, eating gluten-free waffles can provide improved digestion, reduced inflammation, and boosted energy levels.