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 a complete protein?

  1. Beans

  2. Rice

  3. Eggs

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

Complete proteins contain all of the essential amino acids that the body cannot produce on its own. Eggs are a good source of complete protein.

Multiple choice

Which of the following is a good source of vitamin C?

  1. Oranges

  2. Apples

  3. Bananas

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

Oranges are a good source of vitamin C, which is an important antioxidant that helps to protect the body from damage caused by free radicals.

Multiple choice

Which of the following is a good source of calcium?

  1. Milk

  2. Yogurt

  3. Cheese

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

Milk, yogurt, and cheese are all good sources of calcium, which is an important mineral that helps to build and maintain strong bones and teeth.

Multiple choice

Which of the following is a good source of iron?

  1. Red meat

  2. Poultry

  3. Fish

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

Red meat, poultry, and fish are all good sources of iron, which is an important mineral that helps to carry oxygen throughout the body.

Multiple choice

Which of the following is a special diet that is often recommended for people with diabetes?

  1. The Mediterranean diet

  2. The DASH diet

  3. The ketogenic diet

  4. The low-carb diet
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Mediterranean diet is often recommended for people with diabetes because it is rich in fruits, vegetables, and whole grains, which are all good sources of fiber. Fiber helps to slow down the absorption of sugar into the bloodstream, which can help to control blood sugar levels.

Multiple choice

Which of the following is a special diet that is often recommended for people with celiac disease?

  1. The Mediterranean diet

  2. The DASH diet

  3. The ketogenic diet

  4. The gluten-free diet
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The gluten-free diet is often recommended for people with celiac disease because it eliminates gluten, which is a protein found in wheat, rye, and barley. Gluten can cause damage to the small intestine in people with celiac disease.

Multiple choice

Which of the following is a special diet that is often recommended for people with lactose intolerance?

  1. The Mediterranean diet

  2. The DASH diet

  3. The ketogenic diet

  4. The lactose-free diet
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The lactose-free diet is often recommended for people with lactose intolerance because it eliminates lactose, which is a sugar found in milk and other dairy products. Lactose can cause digestive problems in people with lactose intolerance.

Multiple choice

Which of the following is NOT a legume or pulse?

  1. Beans

  2. Peas

  3. Lentils

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

Corn, also known as maize, is a cereal grain and not a legume or pulse.

Multiple choice

Legumes and pulses are often referred to as "the poor man's meat" due to their:

  1. High protein content

  2. Low cost

  3. Versatility in cooking

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

Legumes and pulses are a valuable source of protein, especially for people in developing countries where meat may be expensive or inaccessible. They are also relatively inexpensive and can be used in a variety of dishes.

Multiple choice

Which of the following is NOT a benefit of consuming legumes and pulses?

  1. Reduced risk of heart disease

  2. Improved blood sugar control

  3. Increased risk of cancer

  4. Lower cholesterol levels
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Consuming legumes and pulses has been associated with a reduced risk of heart disease, improved blood sugar control, and lower cholesterol levels. There is no evidence to suggest that consuming legumes and pulses increases the risk of cancer.

Multiple choice

Which legume is often used as a meat substitute due to its high protein content?

  1. Soybeans

  2. Black beans

  3. Lentils

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

Soybeans are often used as a meat substitute due to their high protein content. They are also a good source of fiber, iron, and calcium.

Multiple choice

Which legume is often used in soups and stews?

  1. Chickpeas

  2. Black beans

  3. Lentils

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

Black beans are often used in soups and stews. They are also a good source of protein, fiber, and iron.

Multiple choice

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

  1. Milk

  2. Soda

  3. Candy

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

Milk and other dairy products are excellent sources of calcium, which is essential for strong bones and teeth.

Multiple choice

Which nut is gaining popularity as a sustainable and nutritious alternative to almonds?

  1. Pistachios

  2. Cashews

  3. Hazelnuts

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

Pistachios are emerging as a sustainable nut due to their drought tolerance and lower water requirements compared to almonds.

Multiple choice

Which emerging trend involves using nuts and seeds as a sustainable source of protein in meat alternatives?

  1. Nut-Based Burgers

  2. Seed-Based Sausages

  3. Nut and Seed Protein Powders

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

All of the options represent emerging trends in using nuts and seeds as a sustainable source of protein in meat alternatives.