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

What are some of the common sources of fiber in the Indian diet?

  1. Whole grains

  2. Legumes

  3. Fruits

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

Whole grains, legumes, fruits, and vegetables are all good sources of fiber in the Indian diet.

Multiple choice

Which macronutrient provides the body with the most energy per gram?

  1. Carbohydrates

  2. Proteins

  3. Fats

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

Fats provide 9 calories per gram, while carbohydrates and proteins provide 4 calories per gram. Fiber is a type of carbohydrate that is not digestible by the body and therefore does not provide energy.

Multiple choice

Which of the following is a complete protein?

  1. Beans

  2. Rice

  3. Eggs

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

A complete protein contains all nine essential amino acids that the body cannot synthesize on its own. Beans and rice are incomplete proteins, meaning they lack one or more essential amino acids. Corn is not a significant source of protein.

Multiple choice

Which of the following is a healthy source of unsaturated fats?

  1. Butter

  2. Coconut oil

  3. Olive oil

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

Olive oil is a plant-based oil rich in monounsaturated fats, which are considered heart-healthy. Butter, coconut oil, and lard are high in saturated fats, which can raise LDL (bad) cholesterol levels in the blood.

Multiple choice

Which of the following is a good source of dietary fiber?

  1. White bread

  2. Brown rice

  3. Oatmeal

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

Oatmeal is a whole grain that is high in dietary fiber, which is important for digestive health and can help lower cholesterol levels. White bread, brown rice, and potato chips are not significant sources of dietary fiber.

Multiple choice

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

  1. Salmon

  2. Beef

  3. Chicken

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

Salmon is a fatty fish that is a good source of omega-3 fatty acids, which are essential fatty acids that the body cannot produce on its own. Omega-3 fatty acids have been linked to numerous health benefits, including reduced risk of heart disease and improved brain function.

Multiple choice

What is the recommended dietary modification for neonates with hyperglycemia?

  1. Restricting carbohydrate intake

  2. Increasing protein intake

  3. Increasing fat intake

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

Restricting carbohydrate intake is the recommended dietary modification for neonates with hyperglycemia.

Multiple choice

What are some health benefits associated with consuming Lentil Sausage?

  1. High in protein

  2. Low in saturated fat

  3. Good source of fiber

  4. Rich in iron
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Lentil Sausage offers several health benefits, including being high in protein, low in saturated fat, a good source of fiber, and rich in iron.

Multiple choice

What is the primary macronutrient found in nuts and seeds?

  1. Carbohydrates

  2. Proteins

  3. Fats

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

Nuts and seeds are rich in healthy fats, including monounsaturated and polyunsaturated fats.

Multiple choice

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

  1. Walnut

  2. Almond

  3. Cashew

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

Walnuts are a rich source of omega-3 fatty acids, which are essential for heart health.

Multiple choice

Which of the following nuts is a good source of fiber?

  1. Almond

  2. Cashew

  3. Peanut

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

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

Multiple choice

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

  1. Almond

  2. Cashew

  3. Peanut

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

Almonds are a good source of calcium, which is important for bone health.

Multiple choice

Which of the following nuts is a good source of iron?

  1. Almond

  2. Cashew

  3. Peanut

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

Cashews are a good source of iron, which is important for red blood cell production.

Multiple choice

Which of the following nuts is a good source of zinc?

  1. Almond

  2. Cashew

  3. Peanut

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

Cashews are a good source of zinc, which is important for immune function and wound healing.

Multiple choice

Which of the following is NOT a common type of foodborne illness?

  1. Salmonella

  2. E. coli

  3. Vitamin C deficiency

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

Vitamin C deficiency is not a foodborne illness. It is a nutritional deficiency caused by a lack of vitamin C in the diet.