Nutritional requirements and dietary guidelines MCQs Food science

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1. . Which nutrient is primarily responsible for providing energy to the body?





2. . What is the recommended daily allowance (RDA) for protein intake for an average adult?





3. . Which vitamin is essential for calcium absorption in the body?





4. . What is the primary function of dietary fiber in the human body?





5. . Which mineral is crucial for oxygen transport in the blood?





6. . Recommended daily intake of fruits and vegetables for adults:





7. . Which nutrient is important for maintaining healthy skin and vision?





8. . Recommended maximum daily intake of added sugars:





9. . Which type of fat is considered beneficial for heart health?





10. . Primary role of carbohydrates in the diet:





11. . Which vitamin is important for blood clotting?





12. . Dietary guideline to reduce chronic disease risk:





13. . Recommended daily intake of fiber for adult women:





14. . Nutrient essential for maintaining fluid balance:





15. . Recommended daily intake of calcium for adults 19–50:





16. . Type of carbohydrate for steady energy levels:





17. . Role of omega-3 fatty acids in the diet:





18. . Vitamin that helps absorption of plant-based iron:





19. . Main source of energy for high-intensity exercise:





20. . Mineral essential for bone health, found in dairy:





21. . Recommended daily intake of protein for an average adult male:





22. . Dietary fat to minimize for heart health:





23. . Recommended daily intake of potassium for adults:





24. . Vitamin known for antioxidant properties:





25. . Primary source of energy during low-intensity, long-duration exercise:





26. . Nutrient essential for repair and growth of body tissues:





27. . Recommended sodium limit per day to prevent high blood pressure:





28. . Dietary guideline emphasizing variety in food choices:





29. . Primary function of vitamin B12:





30. . Main source of dietary fiber:





31. . Recommended daily intake of folate for pregnant women:





32. . Unhealthy dietary fat to minimize:





33. . Role of vitamin E in the diet:





34. . Primary function of dietary calcium:





35. . Nutrient crucial for healthy skin and hair:





36. . Main benefit of whole grains vs. refined grains:





37. . Recommended daily intake of vitamin A for adults:





38. . Good source of omega-3 fatty acids:





39. . Primary dietary source of vitamin B12:





40. . Recommended daily intake of vitamin C for adults:





41. . Excellent source of dietary fiber:





42. . Main function of dietary fats:





43. . Recommended limit for saturated fat intake:





44. . Vitamin essential for maintaining healthy red blood cells:





45. . Food group high in potassium:





46. . Recommended daily intake of magnesium for adults:





47. . Good source of vitamin D:





48. . Role of dietary antioxidants:





49. . Nutrient most important for energy metabolism:





50. . Recommended daily intake of water for adults:





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