BSc Biotechnology Sem VI 2022 2023 Apr 2023 BIO TECH BIOCHEMISTRY Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 Use of log tables and non-programmable calculator is allowed
3. Q1 a. Doas directed: (Any six) 6 marks
4. Q1 What is salting out of proteins?
5. Q2 Define sarcomere
6. Q3 Enlist the types of protein motifs
7. Q4 State true or false: 3D structure of protein can be determined by X-ray
8. Q5 Fill in the blank: plays an essential role in the folding of collagen
9. Q6 Name the technique used to separate soluble proteins from insoluble cellular Give the names of motor proteins
10. Q1 Explain chromatography techniques with reference to protein purification
11. Q2 Explain in detail the protein denaturation process
12. Q3 Discuss the oxygen binding to hemoglobin molecules
13. Q2 a. Doas instructed: (Any six) 6 marks
14. Q1 Repeating units of peptidoglycan are synthesized within the cytoplasm while bound to the nucleotide
15. Q2 What is bactoprenol ?
16. Q3 Synthesis of glycogen from glucose is done by the enzyme
17. Q4 Peptidoglycan polymers are synthesized in the
18. Q5 Squalene 2, 3- epoxide is converted to Stigmasterol in Plants. (True/ False)
19. Q6 The essential intermediates in the pathway from acetate to cholesterol are
20. Q7 levels of cholesterol in blood in humans is correlated to
21. Q8 What is Glycogenin?
22. Q9 Sucrose is synthesized in
23. Q2 b. Answer the following questions: (Any Two) 14 marks
24. Q1 Explain the regulation of cholesterol biosynthesis
25. Q2 Diagrammatically explain starch biosynthesis
26. Q3 What are ketone bodies? Explain the process of ketogenesis
27. Q3 a. Doas directed: (Any Six) 6 marks
28. Q1 of thyroid gland associated with elevated TSH level
29. Q2 Name the hormone associated with diabetes insipidus
30. Q3 Which hormone is produced by zona fasciculata of adrenal gland? State true /False: Progesterone is synthesized and secreted by corpus luteum
31. Q5 Give one function of PTH
32. Q6 the hormone associated with Cushing’s syndrome
33. Q7 Mention the importance of hCG
34. Q8 State true /False:Glucagon do not enhances gluconeogenesis and
35. Q9 Carecholamine are produced in response to fight, Answer the following: (Any Two) 14
36. Q1 Define Hormone. What are group I and hormone? Discuss in brief the mechanism of action of the same
37. Q2 Elaborate on biochemical functions of glucocorticoids
38. Q3 Discuss on physiological and biochemical function of estrogen
39. Q4 a. Doas directed: (Any six) 6 marks
40. Q1 Name any one vitamin containing sulfur
41. Q2 are certain non-heme proteins necessary for ETC and
42. Q3 State true false: Deficiency of cobalt leads to pernicious anaemia
43. Q4 What do you mean by fluorosis?
44. Q5 is associated with the metabolism of histidine
45. Q6 the role of carotenoids
46. Q7 is a rare inherited metabolic disease of deficiency
47. Q8 true false: Lactose promotes Ca uptake by intestinal cells
48. Q9 Give any two examples of essential trace elements
49. Q4 b. Answer the following questions: (Any Two) 14 marks
50. Q1 Explain the absorption of phosphorus and various diseases associated with the abnormal levels of serum phosphates
51. Q2 Give an overview of the absorption, transport, and storage of Vitamin E, including any four of its biochemical functions
52. Q3 Give a detailed account on obesity - its cause, classification based on BMI and the pharmacologic treatment
53. Q5 Write Short notes on the following (Any four) 20 marks
    • a. Regulation of muscle contraction
    • b. Quaternary Structure of protein
    • c. Synthesis of peptidoglycan

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