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 seed is a rich source of protein and is often used in vegetarian and vegan diets?

  1. Chia seeds

  2. Flax seeds

  3. Hemp seeds

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

Chia seeds are known for their high protein content and are often used as a nutritious addition to various dishes.

Multiple choice

What is the maximum allowable level of xanthan gum in food products?

  1. 0.5%

  2. 1.0%

  3. 2.0%

  4. 3.0%
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The maximum allowable level of xanthan gum in food products is typically 1.0%. This limit is set by regulatory authorities to ensure the safety of food additives and to prevent potential health risks associated with excessive consumption.

Multiple choice

Which type of vegetable is a good addition to a frozen stir-fry meal?

  1. Broccoli

  2. Carrots

  3. Bell peppers

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

Broccoli adds a crunchy texture and a slightly bitter flavor to stir-fries.

Multiple choice

Which type of vegetable is a good addition to a frozen pasta meal?

  1. Broccoli

  2. Peas

  3. Spinach

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

Broccoli adds a crunchy texture and a slightly bitter flavor to pasta dishes.

Multiple choice

Which of the following foods is a good source of calcium for women?

  1. Spinach

  2. Salmon

  3. Yogurt

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

Yogurt is an excellent source of calcium and other nutrients important for bone health.

Multiple choice

What is the soy-free alternative to soy protein isolate commonly used in protein powders and supplements?

  1. Pea protein isolate

  2. Brown rice protein isolate

  3. Hemp protein isolate

  4. Pumpkin seed protein isolate
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Pea protein isolate is a soy-free protein powder made from yellow peas, with a high protein content and a neutral flavor.

Multiple choice

Which of the following is a growing trend in pet food?

  1. Human-grade ingredients

  2. Grain-free diets

  3. Raw food diets

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

Pet owners are increasingly seeking out pet food made with high-quality, human-grade ingredients, grain-free options for pets with allergies or sensitivities, and raw food diets that mimic the natural diet of dogs and cats.

Multiple choice

Which type of pet food is best for dogs with grain allergies?

  1. Grain-free pet food

  2. Raw food diet

  3. Homemade pet food

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

Grain-free pet food is the best option for dogs with grain allergies, as it eliminates the source of the allergy from the diet.

Multiple choice

What is the potential downside of raw food diets for pets?

  1. Increased risk of foodborne illness

  2. Nutritional imbalances

  3. Difficulty in digestion

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

Raw food diets for pets can pose a number of risks, including increased risk of foodborne illness, nutritional imbalances, and difficulty in digestion.

Multiple choice

Which of the following is NOT a common source of protein in a plant-based diet?

  1. Beans and lentils

  2. Nuts and seeds

  3. Whole grains

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

Dairy products are not typically consumed in a plant-based diet, as they are derived from animals.

Multiple choice

What is the term used to describe a diet that excludes all animal products, including meat, dairy, eggs, and honey?

  1. Vegetarian

  2. Vegan

  3. Pescatarian

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

A vegan diet excludes all animal products, including meat, dairy, eggs, and honey.

Multiple choice

What is the main source of calcium in a plant-based diet?

  1. Dairy products

  2. Leafy green vegetables

  3. Nuts and seeds

  4. Fortified plant-based milk
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

In a plant-based diet, calcium can be obtained from leafy green vegetables, nuts and seeds, and fortified plant-based milk.

Multiple choice

What is the term used to describe a diet that primarily consists of plant-based foods, but occasionally includes animal products?

  1. Vegetarian

  2. Vegan

  3. Pescatarian

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

A flexitarian diet is primarily plant-based, but occasionally includes animal products.

Multiple choice

Which of the following is a common misconception about a plant-based diet?

  1. It is nutritionally deficient

  2. It is more expensive than a meat-based diet

  3. It is difficult to follow

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

Common misconceptions about a plant-based diet include the belief that it is nutritionally deficient, more expensive than a meat-based diet, and difficult to follow.

Multiple choice

What is the term used to describe a diet that excludes meat and poultry, but includes fish and seafood?

  1. Vegetarian

  2. Vegan

  3. Pescatarian

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

A pescatarian diet excludes meat and poultry, but includes fish and seafood.