chemistry

CLASS 10TH CARBOHYDRATES AND PROTEINS BITS

1. Sweetest sugar is _______________

2. Example for polysaccerides is _____________

3. Polyhydroxy aldehydes are _____________

4. Poly hydroxyl ketones are ______________

5. Number of carbon atoms in Hectose are ___________

6. In Tollen’s test, Glucose reduces________________.

7. Defacation is addition of _______________

8. Acidity in the sugar cane juice is removed by adding ___________

9. The sugar content of molasses is _________________

10. The main by-product in sugar industry is ___________

11. The chief use of ethyl alcohol is as ____________________

12. ____________________is added to get absolute alcohol from rectified spirit.

13. Consumption of denatured spirit causes ______________________

14. Calorific value of Glucose is ___________________

15. Plants prepare carbohydrates by the process known as ______________

16. Number of monosaceride units in aligo saccaride is ____________

17 The dirty grey precipitate formed during the preparation of Tollen’s reagent is ____

18. The spent cane is called ___________

19. ___________________are used to separate the crystals of sugar and liquid juices.

20. The sugar cane contains____________of sucrose by weight.

21. ____________is the micro organism used for fermentation of molasses.

22. Sucrose is broken down into ____________________during fermentation.

23. Sucrose is broken down into Glucose and fructose during fermentation by the enzyme

_______________

24. _________________enzyme breaks Glucose.

25. The products obtained from glucose during fermentation are ___________________

26. ___________is the by-product of alcohol industry.

27. ______________are building blocks of Proteins.

28. Number of essential amino acids are ___________

29. Polymeric compounds of amino acids are ____________

30. Co-NH bond is called ______________

31. ___________________is the process of breaking down of large molecules into small molecules by

the action of enzymes.

32. Starch can be tested by _______________

33. 96% alcohol is commercially called _____________

34. ________________is added to denatured spirit.

35. The precipitates formed by defecation, carbonation, and sulphitation is called_____.

36. The result of Tollen’s test is ___________

37. In Benedict’s test, glucose reduces __________

38. The result of Benedict’s test is _______________

39. _________________is used in the preparation of beer.

40. The bond between the Amino acids present in proteins is _________

41. General formula of polysaccerides is ______________

42. The amount of energy made available by consumption of one gram of a substance is known as its

_____________________

43. In sulphitation ___________is added to the juice.

44. The purified sugarcane juice is called __________________

45. Amino acids consists salt like structures called ________________ions.

46. The alcohol found in fermentation is technically called as _______________