Q1. What are the major nutrients present in our food? A1. The major nutrients present in our food are carbohydrates, proteins, fats, vitamins and minerals.

Q2. What do carbohydrates and fats mainly provide to our body? A2. Carbohydrates and fats mainly provide energy to our body.

Q3. How do proteins and minerals help our body? A3. Proteins and minerals help in the growth and maintenance of our body.

Q4. What is the function of vitamins? A4. Vitamins help in protecting our body against diseases.

Q5. What is a balanced diet? A5. A balanced diet provides all the nutrients, roughage and water that our body needs in the right quantities.

Q6. What happens if someone has a deficiency of a nutrient for a long time? A6. Deficiency of one or more nutrients for a long time can cause diseases or disorders.

Q7. Which vitamin is needed to maintain good eyesight? A7. Vitamin A is needed to maintain good eyesight.

Q8. Which mineral keeps our bones healthy? A8. Calcium keeps our bones healthy.

Q9. Name two fat-rich foods. A9. Ghee and butter are two fat-rich foods.

Q10. Name two starch-rich foods. A10. Rice and potato are two starch-rich foods.

Q11. What are two dietary fibre-rich foods? A11. Whole grains and pulses are rich in dietary fibre.

Q12. Name a protein-rich food of plant origin. A12. Soybean is a protein-rich food obtained from plants.

Q13. Which disease is caused due to deficiency of vitamin D? A13. Rickets is caused by deficiency of vitamin D.

Q14. Which vitamin deficiency causes beri-beri? A14. Deficiency of vitamin B1 causes beri-beri.

Q15. What disease is caused due to deficiency of vitamin C?
A15. Scurvy is caused by deficiency of vitamin C.

Q16. What causes night blindness? A16. Deficiency of vitamin A causes night blindness.

Q17. Which mineral deficiency causes tooth decay? A17. Calcium deficiency can cause tooth decay.

Q18. Which foods are good sources of calcium? A18. Milk and milk products are good sources of calcium.

Q19. Which foods provide vitamin C to our body? A19. Citrus fruits like oranges and lemon provide vitamin C.

Q20. Why is a balanced diet necessary? A20. A balanced diet provides all the nutrients in required quantities to keep us healthy.


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