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 of the following is a good source of iron?

  1. Spinach

  2. Red meat

  3. White bread

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

Red meat is a good source of iron, an essential mineral for carrying oxygen throughout the body.

Multiple choice

Which of the following is NOT a healthy source of protein?

  1. Lean meat

  2. Fish

  3. Poultry

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

Processed meats are high in saturated fat and sodium, and have been linked to an increased risk of heart disease, stroke, and some types of cancer.

Multiple choice

Which of the following is NOT a healthy source of carbohydrates?

  1. Whole grains

  2. Fruits

  3. Vegetables

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

Refined grains are low in fiber and nutrients, and have been linked to an increased risk of heart disease, stroke, and type 2 diabetes.

Multiple choice

Which of the following is NOT a benefit of organic foods?

  1. Reduced risk of cancer

  2. Improved immune function

  3. Higher levels of antioxidants

  4. Lower levels of pesticides
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Organic foods are not necessarily lower in pesticides than conventionally grown foods. In fact, some studies have shown that organic foods can contain higher levels of pesticides than conventionally grown foods.

Multiple choice

Which of the following is a benefit of eating organic fruits and vegetables?

  1. Reduced risk of cancer

  2. Improved immune function

  3. Lower levels of pesticides

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

Eating organic fruits and vegetables has been linked with a reduced risk of cancer, improved immune function, and lower levels of pesticides in the body.

Multiple choice

Which of the following is a benefit of eating organic meat and poultry?

  1. Reduced risk of heart disease

  2. Improved brain function

  3. Lower levels of antibiotics

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

Eating organic meat and poultry has been linked with a reduced risk of heart disease, improved brain function, and lower levels of antibiotics in the body.

Multiple choice

Which of the following is a benefit of eating organic fish and seafood?

  1. Reduced risk of mercury poisoning

  2. Improved heart health

  3. Lower levels of PCBs

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

Eating organic fish and seafood has been linked with a reduced risk of mercury poisoning, improved heart health, and lower levels of PCBs in the body.

Multiple choice

Which of the following is a benefit of eating organic grains?

  1. Reduced risk of diabetes

  2. Improved digestive health

  3. Lower levels of glyphosate

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

Eating organic grains has been linked with a reduced risk of diabetes, improved digestive health, and lower levels of glyphosate in the body.

Multiple choice

Which of the following is a benefit of eating organic beans and legumes?

  1. Reduced risk of heart disease

  2. Improved blood sugar control

  3. Lower levels of lectins

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

Eating organic beans and legumes has been linked with a reduced risk of heart disease, improved blood sugar control, and lower levels of lectins in the body.

Multiple choice

Which of the following is a benefit of eating organic nuts and seeds?

  1. Reduced risk of cancer

  2. Improved heart health

  3. Lower levels of aflatoxins

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

Eating organic nuts and seeds has been linked with a reduced risk of cancer, improved heart health, and lower levels of aflatoxins in the body.

Multiple choice

Which of the following is a benefit of eating organic processed foods?

  1. Reduced risk of cancer

  2. Improved immune function

  3. Lower levels of preservatives

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

Organic processed foods are typically lower in preservatives than conventionally processed foods. This is because organic foods are not allowed to contain synthetic preservatives.

Multiple choice

Lentil salads are a good source of which nutrient?

  1. Protein

  2. Fiber

  3. Iron

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

Lentil salads are a good source of protein, fiber, iron, and other essential nutrients.

Multiple choice

Which ancient grain is known for its nutty flavor and high protein content?

  1. Amaranth

  2. Quinoa

  3. Teff

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

Amaranth, an ancient grain originating in South America, is prized for its nutty flavor and impressive protein content, making it a nutritious and versatile grain.

Multiple choice

What are functional foods?

  1. Foods that provide essential nutrients and energy

  2. Foods that contain bioactive compounds that offer health benefits beyond basic nutrition

  3. Foods that are fortified with vitamins and minerals

  4. Foods that are low in calories and fat
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Functional foods contain bioactive compounds, such as antioxidants, phytochemicals, and probiotics, that can provide specific health benefits beyond basic nutrition.

Multiple choice

Which of the following is NOT a common type of functional food?

  1. Fruits and vegetables

  2. Whole grains

  3. Lean protein

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

Processed foods are typically not considered functional foods because they often lack the bioactive compounds found in whole, unprocessed foods.