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 grains is high in iron?

  1. Quinoa

  2. Amaranth

  3. Buckwheat

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

Quinoa is a gluten-free grain that is high in iron, protein, and fiber.

Multiple choice

Which of the following grains is high in calcium?

  1. Amaranth

  2. Buckwheat

  3. Teff

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

Amaranth is a gluten-free grain that is high in calcium, protein, and fiber.

Multiple choice

What is the primary use of oats in human consumption?

  1. As a breakfast cereal

  2. As an ingredient in baked goods

  3. As a source of animal feed

  4. As a raw material for industrial products
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Oats are primarily consumed as a breakfast cereal, providing a nutritious and fiber-rich start to the day.

Multiple choice

What is the primary use of wheat in human consumption?

  1. As a staple food

  2. As a source of animal feed

  3. As an ingredient in processed foods

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

Wheat is primarily consumed as a staple food, providing nourishment and sustenance to billions of people worldwide.

Multiple choice

What is the primary use of barley in human consumption?

  1. As a staple food

  2. As a source of animal feed

  3. As an ingredient in processed foods

  4. As a raw material for industrial products
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Barley is primarily used as an ingredient in processed foods, such as soups, stews, and breakfast cereals, providing a source of dietary fiber and nutrients.

Multiple choice

Which vegetable is often used as a low-fat substitute for meat in dishes?

  1. Broccoli

  2. Cauliflower

  3. Spinach

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

Eggplant is a versatile vegetable that can be used as a low-fat substitute for meat in various dishes.

Multiple choice

Which type of frozen meal is typically considered to be the least healthy?

  1. Single-serve entrees

  2. Frozen pizzas

  3. Frozen vegetables

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

Frozen pizzas are often high in calories, saturated fat, and sodium, making them less healthy compared to other frozen meal options.

Multiple choice

Which frozen meal category has seen the most significant growth in recent years?

  1. Plant-based 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

Plant-based frozen meals have experienced significant growth due to increasing consumer demand for healthier and more sustainable food options.

Multiple choice

Which nutrient is often lacking in frozen meals?

  1. Protein

  2. Carbohydrates

  3. Fiber

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

Frozen meals often lack fiber, which is an important nutrient for digestive health and overall well-being.

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.