Biology ยท General Awareness

Nutrition and Food Sources

2,738 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 plant-based food is a good source of omega-3 fatty acids?

  1. Flaxseeds

  2. Chia Seeds

  3. Walnuts

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

Flaxseeds are rich in alpha-linolenic acid (ALA), a plant-based omega-3 fatty acid.

Multiple choice

Which of the following is a good plant-based source of iron?

  1. Lentils

  2. Spinach

  3. Broccoli

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

Lentils are a rich source of iron and are easily absorbed by the body.

Multiple choice

Which nutrient is important for energy production and may be lower in vegan diets?

  1. Carbohydrates

  2. Protein

  3. Fat

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

Carbohydrates are the primary source of energy for the body, and vegan diets may be lower in certain types of carbohydrates.

Multiple choice

Which of the following is a good plant-based source of zinc?

  1. Chickpeas

  2. Pumpkin Seeds

  3. Almonds

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

Pumpkin seeds are a rich source of zinc and are easily absorbed by the body.

Multiple choice

Which of the following is a good plant-based source of protein?

  1. Tofu

  2. Tempeh

  3. Seitan

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

Tofu is a processed soy product that is a complete protein source.

Multiple choice

Which additive is commonly used in pet food to promote healthy skin and coat?

  1. Vitamin A

  2. Omega-3 fatty acids

  3. Calcium

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

Omega-3 fatty acids, particularly EPA and DHA, are essential for maintaining healthy skin and a shiny coat in pets.

Multiple choice

Which additive is used to improve the digestibility of pet food?

  1. Probiotics

  2. Prebiotics

  3. Enzymes

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

Enzymes are added to pet food to break down complex nutrients, making them easier to digest and absorb.

Multiple choice

Which additive is commonly used in pet food to improve the absorption of nutrients?

  1. Enzymes

  2. Probiotics

  3. Prebiotics

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

Prebiotics are non-digestible carbohydrates that promote the growth and activity of beneficial bacteria in the gut, aiding in nutrient absorption and overall digestive health.

Multiple choice

Which of the following is a key principle of naturopathic diet and nutrition?

  1. Using whole, unprocessed foods

  2. Limiting the intake of processed and refined foods

  3. Avoiding specific food groups

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

Naturopathic diet and nutrition emphasizes the consumption of whole, unprocessed foods that are rich in nutrients and fiber.

Multiple choice

What is the role of fruits and vegetables in a naturopathic diet?

  1. They provide essential vitamins and minerals.

  2. They are high in antioxidants.

  3. They help regulate blood sugar levels.

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

Fruits and vegetables are rich in essential vitamins, minerals, antioxidants, and fiber, making them a vital part of a naturopathic diet.

Multiple choice

Which of the following is NOT a recommended food group in a naturopathic diet?

  1. Fruits

  2. Vegetables

  3. Whole grains

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

While some naturopathic practitioners may recommend limited consumption of dairy products, they are generally not considered a core food group in a naturopathic diet.

Multiple choice

Which of the following is a common recommendation in naturopathic diet and nutrition for improving digestion?

  1. Eating fermented foods

  2. Drinking herbal teas

  3. Taking digestive enzymes

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

Naturopathic diet and nutrition often recommends fermented foods, herbal teas, and digestive enzymes to support healthy digestion.

Multiple choice

What is the importance of avoiding processed foods in a naturopathic diet?

  1. They are high in unhealthy fats.

  2. They contain artificial ingredients.

  3. They lack essential nutrients.

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

Processed foods are often high in unhealthy fats, artificial ingredients, and lack essential nutrients, making them undesirable in a naturopathic diet.

Multiple choice

Which of the following foods is a good source of omega-3 fatty acids?

  1. Lean beef

  2. Salmon

  3. Whole-wheat bread

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

Salmon is an excellent source of omega-3 fatty acids, particularly EPA and DHA, which are essential for heart and brain health. These fatty acids play a crucial role in reducing inflammation, improving cognitive function, and maintaining a healthy cardiovascular system.

Multiple choice

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

  1. White rice

  2. Potatoes

  3. Bananas

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

Bananas are a rich source of potassium, an essential mineral that plays a vital role in maintaining fluid balance, regulating blood pressure, and supporting nerve and muscle function.