Spot diagnosis, identification of equipment, techniques, case studies, enzyme inhibitors

1. Biochemistry Quiz-2
Biochemistry for Medics
http://www.namrata.co/
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2. Name the Enzyme for this reaction
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3. ANSWER-
 It’s Pyruvate dehydrogenase complex
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4. Is it prokaryotic or eukaryotic
protein synthesis?
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5. Answer
 It’s prokaryotic protein synthesis
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6. Identify the instrument
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7. Answer
 It’s fully Automatic Biochemical Auto
analyzer.
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8. Identify the structure
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9. Answer
 It’s Alpha helix- the secondary
structure of protein.
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10. Identify the disease
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11. Answer
 It’s Rickets
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12. Identify the disease
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13. Answer
 Skin lesions in Zinc deficiency
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14. What are these yellow spots?
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15. Answer
 Eruptive xanthomas
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16. What is the clinical importance of
C-peptide?
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17. Answer
 It’s serum concentration indicates the
actual level of endogenously
synthesized insulin.
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18. Identify the Technique
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19. Answer
 Ion exchange chromatography
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20. Identify the process
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21. Answer
 It’s the formation of human insulin by
Recombinant DNA technology
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22. Spot question
 Name the inhibitor of lactate
dehydrogenase
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23. Answer
 Malonate
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24. Spot question
 Certain isoforms of cytochrome P450
(eg, CYP1A1) are particularly involved
in the metabolism of polycyclic
aromatic hydrocarbons (PAHs) and
related molecules; for this reason
they were formerly called as ?
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25. Answer
 Aromatic hydrocarbon hydroxylases
(AHHs)
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26. Spot question
 Several powerful oxidants are
produced during the course of
metabolism, in both blood cells and
most other cells of the body. These
include superoxide (O2 ), hydrogen
peroxide (H2O2), peroxyl radicals
(ROO ), and hydroxyl radicals (OH )
and are referred to as ?
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27. Answer
 Reactive oxygen species (ROS)
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28. Spot question
 In the retina, retinaldehyde functions
as the prosthetic group of the light-
sensitive opsin proteins, forming
rhodopsin (in rods) ………...What is it
called in cones?
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29. Answer
 Iodopsin
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30. Spot question
 Tremors, slurred speech, blurred
vision, coma, and ultimately death
are the symptoms
of………………….intoxication
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31. Answer
 Ammonia intoxication
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32. Spot question
 SREBP
 What is it’s full form?
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33. Answer
 Sterol regulatory element-binding
protein
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34. Spot question
 ACP - the acyl carrier protein requires
the vitamin………………..
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35. Answer
 Pantothenic acid
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36. Spot question
 The major gluconeogenic tissues are-
???
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37. Answer
 Liver and kidneys
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38. Spot question
 A measure of its digestibility, based
on the extent to which it raises the
blood concentration of glucose
compared with an equivalent amount
of glucose or a reference food such as
white bread or boiled rice is called--?
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39. Answer
 Glycemic index
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40. Spot question
 A phospholipid present in
mitochondria is called as………….
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41. Answer
 Cardiolipin
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42. Prosthetic groups are:
 (a) required by all enzymes in the cell
 (b) loosely bound to enzymes via
hydrogen bonds
 (c) sites on the enzyme molecule that
permit allosteric modification of
enzyme activity
 (d) tightly bound to enzymes and are
required for their activity
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43. Answer
 (d) Tightly bound and are required for
the enzyme activity
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44. Spot question
 Which of the following promotes
glucose and amino acid uptake by
muscle?
 (a) adrenaline
 (b) insulin
 (c) glucagon
 (d) cortisol
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45. Answer
 (b)Insulin
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46. Spot question
 Which of the following is not a dietary
antioxidant?
 (a) vitamin C
 (b) lipoic acid
 (c) vitamin K
 (d) beta-carotene
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47. Answer
 Vitamin K
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