Biology · 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
  1. Fish

  2. Potato

  3. Butter

  4. Banana

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Fish is an excellent source of high-quality complete protein, containing all essential amino acids in optimal proportions. Fish typically provides 20-25g of protein per 100g serving. Potatoes are primarily carbohydrates, butter is mainly fat with minimal protein, and bananas are carbohydrate-rich with only about 1g protein per 100g.

Multiple choice
  1. Carbohydrates are the energy giving nutrients.

  2. They consist of carbon, nitrogen and oxygen.

  3. They are the biggest portion of our regular diet.

  4. Rice is a good source of carbohydrates.

  5. Starch is a kind of carbohydrates.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The carbohydrates consist of carbon, hydrogen and oxygen.

Multiple choice
  1. Vitamins and minerals are protective foods.

  2. Proteins helps in growth and body building.

  3. Carbohydrates and fats are energy giving food.

  4. Cooking makes food soft, tasty and easy to digest.

  5. Boiling, drying, salting, sweetening, freezing and canning are different ways of cooking food.

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This statement is incorrect. Boiling, drying, salting, sweetening, freezing and canning are different ways of preserving the food not the ways of cooking food.

Multiple choice
  1. milk

  2. meat

  3. egg

  4. rice

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Casein is the primary protein in milk, constituting approximately 80% of milk's total protein content. It's a complete protein containing all essential amino acids and forms curds during digestion. Meat and eggs contain different proteins (myosin, albumin), while rice is primarily a carbohydrate source with minimal protein.

Multiple choice
  1. It can lead to loss of fats.

  2. It can lead to loss of proteins.

  3. It leads to loss of vitamins and minerals.

  4. It leads to loss of carbohydrate.

  5. It leads to loss of roughage.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yes, washing of chopped fruits and vegetables leads to loss of vitamins and minerals. So this is the right answer.

Multiple choice
  1. 1 - D, 2 - B, 3 - C, 4 - A

  2. 1 - B, 2 - D, 3 - C, 4 - A

  3. 1 - B, 2 - D, 3 - A, 4 - C

  4. 1 - B, 2 - A, 3 - C, 4 - D

  5. 1 - C, 2 - B, 3 - D, 4 - A

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the right answer. Cereals, potatoes and sugar are rich in carbohydrate and it gives us energy to perform our activities. Pulses, egg and meat are protein rich food and are body building food,  which help us to grow. Milk and milk products are rich in calcium, which gives us strong bones and teeth and fruits and vegetables are protective food as they are rich in vitamins and minerals, protects our body from diseases.