Biochemistry - Protein Metabolism
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This is the MCQs of Biochemistry
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- Answered
- Review
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Question 1 of 80
1. Question
Tertiary structure of protein is maintained by all except:
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Question 2 of 80
2. Question
Which of the following is a derived a derived protein:
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Question 3 of 80
3. Question
Albumins and globulins are ____ proteins
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Question 4 of 80
4. Question
Quaternary structure of protein is:
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Question 5 of 80
5. Question
Biuret test is confirmatory test for:
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Question 6 of 80
6. Question
Glycine is present in:
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Question 7 of 80
7. Question
Indole ring is present in:
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Question 8 of 80
8. Question
Which of the following amino acid is involved in gluconeogenesis:
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Question 9 of 80
9. Question
Amino acid carrier defect is found in:
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Question 10 of 80
10. Question
The following is false about tryptophan:
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Question 11 of 80
11. Question
In maple syrup urine disease the amino acids excreted in the urine are:
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Question 12 of 80
12. Question
Non essential amino acids are not:
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Question 13 of 80
13. Question
Aromatic ring is present in:
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Question 14 of 80
14. Question
The major fuel for the brain after several weeds of starvation:
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Question 15 of 80
15. Question
One of the following is nonessential amino acid:
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Question 16 of 80
16. Question
The process by which a base sequence of messenger RNA is synthesized (by a RNA polymerase) on a template of complementary DNA is called:
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Question 17 of 80
17. Question
Following is non-essential amino acid:
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Question 18 of 80
18. Question
Hydroxylation of proline require the following except:
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Question 19 of 80
19. Question
The process of transfer of information from the RNA to the proteins is called:
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Question 20 of 80
20. Question
The amino acid from which niacin is synthesized is:
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Question 21 of 80
21. Question
Following are the essential amino acid:
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Question 22 of 80
22. Question
The amino acid, which is used is the estimation of collagen is:
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Question 23 of 80
23. Question
The reducing end of glutathione, the amino acid is:
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Question 24 of 80
24. Question
Which of the following is present in the plasma but absent in the serum?
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Question 25 of 80
25. Question
Precursor of melanin is:
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Question 26 of 80
26. Question
Synthesis of protein occurs on:
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Question 27 of 80
27. Question
One of the following is not an amino acid
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Question 28 of 80
28. Question
Which of the following amino acids is quickly converted to tyrosine?
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Question 29 of 80
29. Question
Alkaptonuria, an inherited metabolic disorder of L0tyrosine metabolism is due to lack of:
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Question 30 of 80
30. Question
ALbumin is synthesized by:
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Question 31 of 80
31. Question
The nitrogen of the body is supplied by:
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Question 32 of 80
32. Question
Proteins are absorbed from GIT as:
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Question 33 of 80
33. Question
Digestion of proteins is initiated by:
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Question 34 of 80
34. Question
Histidine is converted to histamine by:
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Question 35 of 80
35. Question
Collagen is rich in:
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Question 36 of 80
36. Question
A mutation that converts an amino acid codon to a stop codon is a:
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Question 37 of 80
37. Question
Which one of the following amino acids is purely ketogenic?
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Question 38 of 80
38. Question
Decarboxylation of which of the following amino acids results in formation of a vasodilator?
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Question 39 of 80
39. Question
All of the following are globular proteins except:
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Question 40 of 80
40. Question
A small Ca+2 binding protein that modifies the activity of many enzymes and other proteins in response to changes of Ca+2 concentration is known as:
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Question 41 of 80
41. Question
Albinism is a genetic disease that results in incomplete metabolism of:
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Question 42 of 80
42. Question
Ammonia is detoxified in liver to form:
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Question 43 of 80
43. Question
Amino acids excreted in the urine in cystinosis:
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Question 44 of 80
44. Question
Key enzyme in urea synthesis is:
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Question 45 of 80
45. Question
Which is the by product of the urea cycle:
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Question 46 of 80
46. Question
Major source of ammonia in the kidney is:
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Question 47 of 80
47. Question
Urinary protein is detected by:
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Question 48 of 80
48. Question
Creatine is formed metabolically from:
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Question 49 of 80
49. Question
Urea is produced by the enzyme:
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Question 50 of 80
50. Question
Which of the following is correct about breakdown of hemoglobin (Hb):
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Question 51 of 80
51. Question
Iron is complexed in haemoglobin to:
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Question 52 of 80
52. Question
Heme in haemoglobin is:
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Question 53 of 80
53. Question
At PH 7 the binding of 2,3 DPG to hemoglobin occurs at which site?
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Question 54 of 80
54. Question
Cytochromes are:
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Question 55 of 80
55. Question
False statement about haemoglobin structure:
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Question 56 of 80
56. Question
Which of the following is a precursor of protoporphyrin:
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Question 57 of 80
57. Question
Which of the following is not a part of hemoglobin molecule:
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Question 58 of 80
58. Question
The following is not a carrier protein:
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Question 59 of 80
59. Question
In Hartnup’s disease ____ is excreted in the urine:
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Question 60 of 80
60. Question
Urea is formed in:
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Question 61 of 80
61. Question
Thyroxine and catecholamines are derived from:
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Question 62 of 80
62. Question
Argentaffinoma is characterized by excess excretion of:
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Question 63 of 80
63. Question
Which of the following is not a post transcriptional modification of RNA?
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Question 64 of 80
64. Question
The primary role of chaperones is to help in:
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Question 65 of 80
65. Question
The protein rich in basic amino acids, which functions in the packaging of DNA is chromosomes is:
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Question 66 of 80
66. Question
The amino acid residue having animino side chain is:
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Question 67 of 80
67. Question
Proteins are linear polymers of amino acids, They fold into compact structures Sometimes these folded structures associate to form homo or hetero dimers Which one of the following refers to this associated form?
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Question 68 of 80
68. Question
The number of essential amino acid are:
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Question 69 of 80
69. Question
Most common non protein nitrogenous fraction of blood:
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Question 70 of 80
70. Question
The nitrogen content in 50 gm of a typical dietary protein is most likely to be:
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Question 71 of 80
71. Question
The fastest moving fraction of protein in serum When subjected to paper electrophoresis is:
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Question 72 of 80
72. Question
The class of amino acids that contains only non essential amino acids is:
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Question 73 of 80
73. Question
The daily requirement of protein for the adults is:
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Question 74 of 80
74. Question
All are true about glutathione except?
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Question 75 of 80
75. Question
Colloidal osmotic pressure of plasma is by:
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Question 76 of 80
76. Question
Glutamine replaced by valine in sckle cell anaemia is characterized:
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Question 77 of 80
77. Question
Alkaptonuria an inherited metabolic disorder is due to the deficiency of:
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Question 78 of 80
78. Question
Mannose 6 phosphate containing freshly synthesized proteins are directed to:
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Question 79 of 80
79. Question
In the body, metabolism of 10 g of protein would produce approximately
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Question 80 of 80
80. Question
All are genetic amino acid deficiency disease except:
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