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 nut is a good source of protein and fiber, making it a satisfying snack that can help control appetite and promote weight management?

  1. Pistachio

  2. Cashew

  3. Macadamia nut

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

Pistachios are a good source of protein and fiber, which can help increase satiety and reduce hunger, making them a beneficial snack for weight management.

Multiple choice

What seed is known for its high content of magnesium, which can help improve sleep quality, reduce stress, and support muscle function?

  1. Pumpkin seed

  2. Flaxseed

  3. Sesame seed

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

Pumpkin seeds are a rich source of magnesium, which is an essential mineral for sleep, stress reduction, and muscle function.

Multiple choice

Which nut is a good source of vitamin E, an antioxidant that can help protect cells from damage and support immune function?

  1. Almond

  2. Hazelnut

  3. Walnut

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

Almonds are a good source of vitamin E, which is an important antioxidant that can help protect cells from damage and support immune function.

Multiple choice

What seed is known for its high content of zinc, which is essential for immune function, wound healing, and reproductive health?

  1. Flaxseed

  2. Pumpkin seed

  3. Sesame seed

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

Pumpkin seeds are a good source of zinc, which is an essential mineral for immune function, wound healing, and reproductive health.

Multiple choice

Which nut is a good source of selenium, an essential mineral that can help protect cells from damage and support thyroid function?

  1. Brazil nut

  2. Cashew

  3. Macadamia nut

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

Brazil nuts are an excellent source of selenium, which is an essential mineral for cell protection and thyroid function.

Multiple choice

What seed is known for its high content of fiber, which can help promote digestive health, lower cholesterol levels, and support weight management?

  1. Flaxseed

  2. Chia seed

  3. Sesame seed

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

Flaxseed is a rich source of fiber, both soluble and insoluble, which can help promote digestive health, lower cholesterol levels, and support weight management.

Multiple choice

Which nut is a good source of copper, an essential mineral that plays a role in energy production, immune function, and nerve function?

  1. Cashew

  2. Hazelnut

  3. Walnut

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

Cashews are a good source of copper, which is an essential mineral for energy production, immune function, and nerve function.

Multiple choice

What seed is known for its high content of omega-6 fatty acids, which are essential for brain health and skin health?

  1. Sunflower seed

  2. Chia seed

  3. Pumpkin seed

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

Sunflower seeds are a good source of omega-6 fatty acids, which are essential for brain health and skin health.

Multiple choice

Which nut is a good source of manganese, an essential mineral that plays a role in bone health, metabolism, and nerve function?

  1. Almond

  2. Hazelnut

  3. Walnut

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

Almonds are a good source of manganese, which is an essential mineral for bone health, metabolism, and nerve function.

Multiple choice

What seed is known for its high content of phytosterols, which can help lower cholesterol levels and reduce the risk of heart disease?

  1. Flaxseed

  2. Chia seed

  3. Pumpkin seed

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

Pumpkin seeds are a good source of phytosterols, which can help lower cholesterol levels and reduce the risk of heart disease.

Multiple choice

Which of the following is NOT considered a functional food?

  1. Oats

  2. Blueberries

  3. White bread

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

Functional foods are those that provide health benefits beyond basic nutrition, while white bread is a refined grain with limited nutritional value.

Multiple choice

Which of the following is an example of a superfood?

  1. Kale

  2. Broccoli

  3. Spinach

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

Kale, broccoli, and spinach are all considered superfoods due to their high concentration of nutrients and antioxidants.

Multiple choice

What is the main characteristic that distinguishes superfoods from other foods?

  1. High fiber content

  2. Low calorie content

  3. Exceptional nutrient density

  4. Unique flavor profile
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Superfoods stand out for their exceptionally high concentration of nutrients, including vitamins, minerals, antioxidants, and other beneficial compounds.

Multiple choice

Which of the following is an example of a functional food that can help lower cholesterol?

  1. Oats

  2. Garlic

  3. Salmon

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

Oats, garlic, and salmon are all functional foods that have been shown to have cholesterol-lowering effects.

Multiple choice

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

  1. Bananas

  2. Yogurt

  3. Garlic

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

Asparagus is a good source of prebiotic fiber, which helps promote the growth of beneficial bacteria in the gut.