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 frozen meal category is typically the lowest in calories?

  1. Vegetarian meals

  2. Low-carb meals

  3. High-protein meals

  4. Gluten-free meals
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Vegetarian frozen meals are typically lower in calories compared to other categories due to the absence of meat and the inclusion of more vegetables.

Multiple choice

Which frozen meal category is typically the highest in protein?

  1. Plant-based meals

  2. Low-carb meals

  3. High-protein meals

  4. Gluten-free meals
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

High-protein frozen meals are specifically designed to provide a higher amount of protein, which is essential for muscle growth and repair.

Multiple choice

Which factor significantly affects the nutritional value of fruit juices?

  1. Fruit variety

  2. Processing methods

  3. Storage conditions

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

Fruit variety, processing methods, and storage conditions all influence the nutritional value of fruit juices.

Multiple choice

Which of the following foods are considered high-risk for choking in infants?

  1. Grapes

  2. Hot dogs

  3. Popcorn

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

Grapes, hot dogs, and popcorn are all considered high-risk foods for choking in infants because they are small, round, and hard, making them difficult for infants to chew and swallow safely.

Multiple choice

Which of the following foods is NOT recommended for infants under the age of one year?

  1. Pureed fruits and vegetables

  2. Yogurt

  3. Honey

  4. Cow's milk
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Honey is not recommended for infants under the age of one year because it can contain botulism spores, which can cause a serious illness called infant botulism.

Multiple choice

What are some signs that an infant is ready to start eating solid foods?

  1. They can sit up and control their head and neck

  2. They show an interest in food

  3. They start to put things in their mouth

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

All of the above are signs that an infant is ready to start eating solid foods. They can sit up and control their head and neck, they show an interest in food, and they start to put things in their mouth.

Multiple choice

What is a healthy diet?

  1. A diet that is low in saturated fat, cholesterol, and sodium

  2. A diet that is high in fruits, vegetables, and whole grains

  3. A diet that is low in calories

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

A healthy diet is one that is low in saturated fat, cholesterol, and sodium, and high in fruits, vegetables, and whole grains.

Multiple choice

What are some specific foods that I should eat to reduce my risk of chronic diseases?

  1. Fruits and vegetables

  2. Whole grains

  3. Lean protein

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

All of the above foods are good choices for reducing the risk of chronic diseases.

Multiple choice

Which of the following types of bread is generally considered to be the healthiest option for sandwiches?

  1. White bread

  2. Whole wheat bread

  3. Sourdough bread

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

Whole wheat bread is made from whole wheat flour, which contains more fiber, vitamins, and minerals than refined white flour.

Multiple choice

What is the primary source of protein in a classic BLT sandwich?

  1. Bacon

  2. Lettuce

  3. Tomato

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

Bacon is the main source of protein in a BLT sandwich, as it is made from cured pork belly.

Multiple choice

What is the primary source of carbohydrates in a classic club sandwich?

  1. Bread

  2. Lettuce

  3. Tomato

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

Bread is the main source of carbohydrates in a club sandwich, as it is made with multiple layers of bread.

Multiple choice

What is the primary source of protein in a classic tuna salad sandwich?

  1. Tuna

  2. Lettuce

  3. Tomato

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

Tuna is the main source of protein in a tuna salad sandwich, as it is made with canned or cooked tuna.

Multiple choice

Which of these foods is an excellent source of antioxidants?

  1. White bread

  2. Processed meats

  3. Fresh berries

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

Fresh berries, such as blueberries, strawberries, and raspberries, are rich in antioxidants that protect cells from damage.

Multiple choice

How can you increase the antioxidant content of your meals?

  1. Add more salt

  2. Include a variety of colorful fruits and vegetables

  3. Use processed foods

  4. Avoid whole grains
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Consuming a variety of colorful fruits and vegetables provides a wide range of antioxidants.

Multiple choice

Which Indian green leafy vegetable is rich in antioxidants?

  1. Spinach

  2. Kale

  3. Methi

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

Methi, also known as fenugreek leaves, is a good source of antioxidants and has various health benefits.