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 vegetable is a good source of vitamin C to add to non-vegetarian dishes?

  1. Bell peppers

  2. Tomatoes

  3. Spinach

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

Bell peppers are a good source of vitamin C, which is an important antioxidant.

Multiple choice

What is the primary reason for avoiding dairy products in a lactose-free diet?

  1. Lactose intolerance

  2. Veganism

  3. Weight loss

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

Lactose intolerance is the inability to digest lactose, a sugar found in milk and dairy products. This condition can cause digestive discomfort, such as bloating, gas, and abdominal pain.

Multiple choice

Which of the following is NOT a type of food typically eaten in trekking and mountaineering?

  1. Energy bars

  2. Trail mix

  3. Freeze-dried meals

  4. Fresh fruits and vegetables
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Fresh fruits and vegetables are not typically eaten in trekking and mountaineering because they are perishable and difficult to carry.

Multiple choice

What is the primary focus of the Paleo diet?

  1. Consuming foods similar to those eaten by early humans

  2. Eliminating processed foods and refined sugars

  3. Prioritizing high-protein, low-carbohydrate meals

  4. Avoiding dairy and gluten
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Paleo diet aims to replicate the dietary patterns of our ancestors during the Paleolithic era, emphasizing whole, unprocessed foods like fruits, vegetables, lean meats, and healthy fats.

Multiple choice

Which of these foods is NOT typically included in a Paleo diet?

  1. Grass-fed beef

  2. Wild-caught salmon

  3. Legumes

  4. Nuts and seeds
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Legumes, such as beans, lentils, and peanuts, are generally excluded from the Paleo diet due to their higher carbohydrate content and potential for causing digestive issues in some individuals.

Multiple choice

What is the recommended ratio of macronutrients in the Paleo diet?

  1. 40% protein, 40% carbohydrates, 20% fats

  2. 60% protein, 20% carbohydrates, 20% fats

  3. 20% protein, 60% carbohydrates, 20% fats

  4. 30% protein, 30% carbohydrates, 40% fats
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Paleo diet typically emphasizes a higher intake of protein and fats while limiting carbohydrates, aiming for a macronutrient ratio of approximately 60% protein, 20% carbohydrates, and 20% fats.

Multiple choice

Which of these snacks is considered Paleo-friendly?

  1. Trail mix with dried fruits and nuts

  2. Potato chips

  3. Candy bar

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

Trail mix made with unsweetened dried fruits and nuts is a Paleo-friendly snack option due to its natural and unprocessed ingredients.

Multiple choice

Which of these foods is a good source of healthy fats on the Paleo diet?

  1. Avocado

  2. Margarine

  3. Vegetable oil

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

Avocado is a rich source of healthy monounsaturated fats, making it a Paleo-friendly choice for adding fats to the diet.

Multiple choice

Which of these is NOT a recommended sweetener on the Paleo diet?

  1. Honey

  2. Maple syrup

  3. Artificial sweeteners

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

Artificial sweeteners are generally avoided on the Paleo diet due to their potential negative effects on gut health and overall well-being.

Multiple choice

Which of these foods is considered a good source of fiber on the Paleo diet?

  1. Sweet potatoes

  2. White rice

  3. Pasta

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

Sweet potatoes are a Paleo-friendly source of fiber, providing essential dietary fiber for gut health and overall well-being.

Multiple choice

Which type of carbohydrate is best for pre-workout meals?

  1. Simple carbohydrates

  2. Complex carbohydrates

  3. Both simple and complex carbohydrates

  4. It doesn't matter
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Pre-workout meals should contain a combination of simple and complex carbohydrates to provide both quick energy and sustained energy release.

Multiple choice

Which of the following is NOT a component of a healthy diet?

  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 often high in unhealthy fats, sodium, and sugar, and low in nutrients.

Multiple choice

Which of the following is a good source of lean protein?

  1. Red meat

  2. Processed meat

  3. Fish

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

Fish is a good source of lean protein, omega-3 fatty acids, and other nutrients.

Multiple choice

Which of the following is a good source of whole grains?

  1. White bread

  2. Brown rice

  3. Oatmeal

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

Brown rice is a good source of whole grains, fiber, and other nutrients.

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.