CBES Board Class 10 MCQ Quiz Hub

Chemistry BIOCHEMISTRY MCQS

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1. Strand of RNA is made of




2. Which of the following activates more than 100 different enzymes?




3. Which of the following are obtained from fruits vegetables and cereals?




4. Which of the following is not included in fat-soluble vitamins?




5. Which of the following is used to make rectified spirit by fermentation process?




6. The molecular formula of fructose is




7. Upon hydrolysis oligosaccharides form




8. In the human diet all the cholesterol comes from




9. The general formula of Monosaccharides is




10. The condensed structural formula of




11. Plants convert glucose (C6H12O6) in to




12. How many amino acids are synthesized by our bodies?




13. The condensed structural formula of Caproic acid is




14. Vitamin B is necessary for




15. Starch is an example of?




16. Which of the following causes dry skin when taken in excess amount?




17. Deficiency of vitamin A causes




18. Vitamin B is soluble in




19. Which of the following is the key to the ability of DNA to store genetic information and to pass it on from generation to generation? double stranded structure of DNA




20. Which of the following is obtained by heating bones and tendons in the water?




21. Which of the following is a code that stores information which is used to produce proteins?




22. Deficiency of vitamin D causes




23. Cellulose is obtained from?




24. How much energy is provided by 1g of glucose?




25. How many types of vitamins are there?




26. The key to the ability of DNA to pass and store genetic information is its double stranded structure




27. In what form is glucose stored in animal muscles and liver cells?




28. Vitamin E is necessary for




29. Nucleic acids were first obtained from




30. Which of the following used the word vitamin for the missing factors that were needed to sustain healthy growth?




31. Which of the following is important in vision?




32. Which of the following is true about DNA?




33. The physical state of fat at room temperature is




34. Which of the following protects our heart and kidneys from injury?




35. Which of the following is used as a catalyst in hydrogenation reaction?




36. Which of the following are glucose and fructose?




37. When hydrogen is added to an alkene the process is called




38. Considering the structure of DNA each strand is made up of




39. Which of the following is necessary for proper bone and tooth growth?




40. Source of caproic acid is




41. The condensed structural formula of Stearic acid is




42. Starch and cellulose are




43. When hydrogen is added to vegetable oils they become




44. Which of the following should be fed to hens to lower the amount of cholesterol in eggs?




45. Fructose is an example of




46. In the structure of DNA how many strands are twisted around each other?




47. The vitamin which helps in chemical transmission of images from the eye to the brain is




48. Specific organic compounds which are required by our bodies to prevent specific diseases but cannot be produced by our bodies are called




49. Source of butyric acid is




50. Which of the following is used in the form of wood for heat housing and furniture?




51. Raffinose is an example of




52. Anemia bleeding gums and tongue inflammation is caused by the deficiency of




53. Which of the following is caused due to an extreme lack of proteins?




54. Two fatty acids that are components of fats are




55. Existence of RNA is in the form of




56. The amino acids which are no synthesized by the human body are called




57. Nutrition is derived by cows cattle goats deer sheep and termites from




58. Monosaccharides (simple sugars) have




59. Which of the following causes a feeling of pressure inside the head when taken in excess amount?




60. What happens if water-soluble vitamins are taken in excess?