Q24. What are deficiency diseases? Write four deficiency diseases and the associated nutrients.
Q25. Identify the disease a person is suffering from?
a. Write the symptoms of the disease.
b. Suggest what kind of diet should be taken to avoid such disease.
Q26. A plate full of colorful food items is a healthy plate? Comment
Q27. Junk food taste good but are not healthy and nutritious food are healthy but not always taste good. Comment
Q28. Why should we drink 6-8 glasses of water every day even when water does not provide any energy?
Q29. While showing experiment to the children in the laboratory, few drops of iodine fell on teacher’s sari. The drops of iodine on the sari turned blue black. State the possible reason for change of color.
Q30. Ravi did not eat vegetables but likes to eat ice-cream, pizza, biscuits, noodles and sandwich. He always complains about stomach ache and constipation. Suggest him food item that he should include in his diet to get rid of the problem.
Q31. Write all components of food that provide nutrients required by our body.
Q32. Write the component of food which does not provide any nutrients but are very important for proper functioning of our body.
Q33. Why do nursing mothers need more protein in their diet?
Q34. Why do we need Vitamin C in our diet?
Q35. Our body need minerals and vitamins in very small quantities, still they are important. Why?
Q36.What is the function of food in our body?
Q37. Why is roughage important in our diet?
Q38. What are the three types of carbohydrates?