Class 6 Science Chapter 2 – Components of Food | Questions and Answers

 This chapter helps students understand what food is made of, the nutrients it contains, and how each nutrient helps our body. It also talks about a balanced diet, food deficiency diseases, and tests for nutrients like starch, protein, and fat.

✅ All Important Questions and Answers – Class 6 Science Chapter 2

These are simple, NCERT-based questions and answers from Chapter 2 – Components of Food designed to help students and teachers.

🟢 Question 1: What are the main components of food?

Answer:
The main components of food are:

  1. Carbohydrates

  2. Proteins

  3. Fats

  4. Vitamins

  5. Minerals

  6. Water

  7. Roughage (dietary fibre)

🟢 Question 2: What is the function of carbohydrates in our body?

Answer:
Carbohydrates give us energy to work and do daily activities.

🟢 Question 3: Name two sources of carbohydrates.

Answer:

  1. Rice

  2. Bread

🟢 Question 4: What is the function of proteins in our body?

Answer:
Proteins help in the growth and repair of body parts.

🟢 Question 5: Name two food items rich in proteins.

Answer:

  1. Eggs

  2. Pulses (like dal)

🟢 Question 6: What do fats do in our body?

Answer:
Fats give us more energy than carbohydrates and keep our body warm.

🟢 Question 7: Name two sources of fats.

Answer:

  1. Butter

  2. Oil

🟢 Question 8: Why are vitamins important?

Answer:
Vitamins protect us from diseases and keep us healthy.

🟢 Question 9: What are minerals?

Answer:
Minerals are nutrients that help our body grow and stay healthy. Examples: calcium, iron.

🟢 Question 10: What is a balanced diet?

Answer:
A balanced diet is a meal that has all the necessary nutrients in the right amount.

🟢 Question 11: What is roughage?

Answer:
Roughage is the fibre in food that helps in digestion. It does not give energy but keeps the stomach clean.

🟢 Question 12: Name any two food items rich in roughage.

Answer:

  1. Fruits

  2. Vegetables

🟢 Question 13: Why is water important for our body?

Answer:
Water helps in digestion, keeps our body temperature normal, and removes waste.

🟢 Question 14: Name one disease caused by deficiency of Vitamin D.

Answer:
Rickets

🟢 Question 15: What is the test for starch in food?

Answer:
To test for starch, add a few drops of iodine to the food. If it turns blue-black, starch is present.

🟢 Question 16: What is the test for proteins?

Answer:
Add copper sulfate and caustic soda to food. If the mixture turns violet, protein is present.

🟢 Question 17: What is the test for fats?

Answer:
Rub the food on paper. If an oily patch appears, fat is present.

📚 Revision Tips for Students and Teachers:

  • Make flashcards for nutrients and their functions.

  • Practice nutrient tests at home or in class.

  • Discuss deficiency diseases and their symptoms.

  • Create a weekly chart of a balanced diet.

Learn Class 6 Science Chapter 1 Q&A – Food: Where Does It Come From? Easy answers, NCERT-based, student-friendly and perfect for teachers and exam prep.

Location: Pakistan

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