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 superfood is known for its ability to improve cognitive function and memory?

  1. Blueberries

  2. Sweet potatoes

  3. Avocados

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

Blueberries are rich in antioxidants that have been shown to improve cognitive function and memory.

Multiple choice

Which superfood is a good source of prebiotics, which are beneficial for gut health?

  1. Garlic

  2. Asparagus

  3. Dark chocolate

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

Asparagus is a good source of prebiotics, which help promote the growth of beneficial bacteria in the gut.

Multiple choice

Which superfood is a good source of iron, which is essential for red blood cell production?

  1. Spinach

  2. Quinoa

  3. Almonds

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

Spinach is a good source of iron, which is essential for the production of red blood cells.

Multiple choice

Which superfood is known for its high content of vitamin C, which is important for immune function?

  1. Oranges

  2. Broccoli

  3. Sweet potatoes

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

Oranges are a good source of vitamin C, which is essential for immune function.

Multiple choice

Which superfood is a good source of fiber, which is important for digestive health?

  1. Oats

  2. Apples

  3. Yogurt

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

Oats are a good source of fiber, which is important for digestive health.

Multiple choice

Which superfood is known for its high content of antioxidants, which help protect cells from damage?

  1. Acai berries

  2. Goji berries

  3. Pomegranates

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

Acai berries, goji berries, and pomegranates are all rich in antioxidants.

Multiple choice

Which dietary approach is recommended for seniors with chronic kidney disease to slow the progression of the condition?

  1. Low-sodium diet

  2. Low-potassium diet

  3. Low-phosphorus diet

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

For seniors with chronic kidney disease, a low-sodium, low-potassium, and low-phosphorus diet is recommended to slow the progression of the condition and prevent complications.

Multiple choice

Which of the following frozen meals is generally considered to be the healthiest option?

  1. Pizza

  2. Chicken Nuggets

  3. Vegetable Stir-Fry

  4. Mac and Cheese
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vegetable stir-fries are typically lower in calories, fat, and sodium than other frozen meals, and they provide a good source of vitamins, minerals, and fiber.

Multiple choice

Which of the following frozen meals is generally considered to be the least healthy option?

  1. Lasagna

  2. Chicken Alfredo

  3. Beef and Broccoli

  4. Salmon and Asparagus
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Chicken Alfredo is typically high in calories, fat, and sodium, and it provides little nutritional value.

Multiple choice

Which of the following nutrients is often high in frozen meals?

  1. Protein

  2. Fiber

  3. Vitamin C

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

Sodium is often high in frozen meals because it is used as a preservative and flavor enhancer.

Multiple choice

Which of the following frozen meals is generally considered to be a good source of protein?

  1. Pizza

  2. Chicken Nuggets

  3. Vegetable Stir-Fry

  4. Mac and Cheese
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Chicken nuggets are typically a good source of protein because they are made from chicken meat.

Multiple choice

Which of the following nutrients is often added to frozen meals to improve their nutritional value?

  1. Protein

  2. Fiber

  3. Vitamin C

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

Fiber is often added to frozen meals to improve their nutritional value because it is a nutrient that is often lacking in these meals.

Multiple choice

Which of the following frozen meals is generally considered to be a good source of fiber?

  1. Pizza

  2. Chicken Nuggets

  3. Vegetable Stir-Fry

  4. Mac and Cheese
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vegetable stir-fries are typically a good source of fiber because they contain a variety of vegetables.

Multiple choice

Which of the following frozen meals is generally considered to be a good source of vitamins and minerals?

  1. Pizza

  2. Chicken Nuggets

  3. Vegetable Stir-Fry

  4. Mac and Cheese
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vegetable stir-fries are typically a good source of vitamins and minerals because they contain a variety of vegetables.

Multiple choice

Which of the following is a good source of iron for women?

  1. Red meat

  2. Chicken

  3. Fish

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

Red meat is a rich source of heme iron, which is more easily absorbed by the body than non-heme iron found in plant-based foods.