1. The recommended number of servings from vegetables in a food guide can vary, is around 3-5 servings per day.  

2. Brazil is the largest coffee-producing country in the world.  

3. Petroleum is colorless and odorless.  

4. To reduce alkalinity and soften water, lime (calcium hydroxide) is often added.   

5. The food guide pyramid was introduced by the United States Department of Agriculture (USDA).  

6. The Federal Meat Inspection Act of 1906 provides for mandatory inspection of animals.  

7. During the processing of tea, the leaves are rolled to break open cells and release essential oils.  

8. Ultraviolet rays are emitted from the sun.  

9. The base material for synthetic almond flavor is benzaldehyde.  

10. The filtered barley malt during alcoholic fermentation is called wort.  

11. Boric acid is added to milk as a preservative.  

12. Microwave radiation is produced by microwave ovens.  

13. Bread is produced by yeast fermentation. 

14. Rancidity occurs due to the contamination of certain fungi and is called lipolysis.   

15. The secondary structure of protein is the alpha-helix and beta-sheet.  

16. To eradicate the infection of Phytophthora species, citrus fruit is dipped in water at a high temperature.  

17. Rennet causes milk to coagulate from a liquid to solid.  

18. In clarified butter, pH does not decrease.  

19. The fat content in butter is not less than 80%.  

20. ISO standards for pasteurization milk include ISO 5708.  

21. Mold growth helps in curing Roquefort cheese.  

22. The milk powder that dissolves instantly in cold water is called instant milk powder.  

23. Milk pasteurization was introduced by the dairy industry.  

24. The temperature of the freezer for softy ice-cream is typically around -20°C.  

25. Mozzarella cheese is also called pizza cheese.  

26. Sour milk is churned at a low temperature.  

27. Ethylene increases the decay development of some fruits by accelerating their senescence and softness.  

28. Germinating sporangiospores of Rhizopus are killed by exposure to heat.  

29. Hypochlorous acid is added as a chlorine gas for the treatment of water.  

30. Honey is a sweetener that has been used since prehistoric times.  

31. A juice made by the fermentation process of cereals is called beer.  

32. Louis Pasteur was the first to develop a refining process.  

33. An alcoholic beverage that made from grapes is called wine.  

34. Coca-Cola started in Pakistan in 1953.  

35. The ash percentage in tea is almost 4%.  

36. In coffee extract, the amount of sulfur dioxide should not exceed 70 ppm.   

37. The top of the food guide pyramid represents fats, oils, and sweets.  

38. The types of apple and pear are pomaceous fruits. 

39. An important content for fruit storage life is controlled humidity.  

40. The result of fruit cultivation in hotter times may lead to sunburn or heat stress.