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 foods is a good source of calcium for infants?

  1. Milk

  2. Yogurt

  3. Cheese

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

Milk, yogurt, cheese, and broccoli are all good sources of calcium for infants.

Multiple choice

Which of the following foods is a good source of vitamin C for infants?

  1. Oranges

  2. Grapefruit

  3. Strawberries

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

Oranges, grapefruit, strawberries, and kiwi are all good sources of vitamin C for infants.

Multiple choice

Which of the following foods is a good source of fiber for infants?

  1. Whole grains

  2. Fruits

  3. Vegetables

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

Whole grains, fruits, vegetables, and beans are all good sources of fiber for infants.

Multiple choice

Which of the following foods is a good source of protein for infants?

  1. Meat

  2. Poultry

  3. Fish

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

Meat, poultry, fish, and beans are all good sources of protein for infants.

Multiple choice

What is the main active ingredient in green tea that is associated with antioxidant and weight loss properties?

  1. Caffeine

  2. Catechins

  3. Theanine

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

Catechins, particularly epigallocatechin gallate (EGCG), are the primary antioxidants found in green tea. They are associated with various health benefits, including antioxidant protection and potential weight loss effects.

Multiple choice

What is the primary active compound in green tea that is associated with antioxidant and weight loss properties?

  1. Caffeine

  2. Catechins

  3. Theanine

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

Catechins, particularly epigallocatechin gallate (EGCG), are the primary antioxidants found in green tea. They are associated with various health benefits, including antioxidant protection and potential weight loss effects.

Multiple choice

Which nut is the richest source of omega-3 fatty acids?

  1. Walnuts

  2. Pecans

  3. Pistachios

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

Walnuts are known for their high content of omega-3 fatty acids, which are beneficial for heart health.

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 dietary modifications can help manage GERD?

  1. Avoiding fatty foods

  2. Avoiding spicy foods

  3. Avoiding acidic foods

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

Avoiding fatty foods, spicy foods, and acidic foods can all help manage GERD.

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.