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42. Arrange the metabolites in increasing order of phosphoryl transfer potential p) ATP, q) Phosphoenolpyruvate, r) 1,3-Bisphosphoglycerate, s) pyrophosphate a) s

41. The spine of a neuron is approximately a sphere of diameter 1μm. The concentration of K+ within this spine is 150mM. How many K+ ions are in this sphere? […]

40. Which number of signals are observed for the following compound in 13C-NMR proton decoupled spectrum? A. One B. Two C. Eight D. Four The correct answer is A. One signal in […]

39. The following pair of compounds is an example of A. Positional Isomers B. Functional Isomers C. Stereo Isomers D. None The given pair of compounds represents keto–enol tautomers, which […]

38. Secondary alcohols on catalytic dehydrogenation by Cu-Ni couple give; a) Ketone b) Aldehyde c) Carboxylic acid d) Amine Secondary alcohols undergo catalytic dehydrogenation by Cu-Ni couple to yield ketones.​ […]

37. Which of the following equations represents an oxidation-reduction reaction? A. Ba(NO3)2 + Na2SO4 → BaSO4 + 2NaNO3 B. H3PO4 + 3KOH → K3PO4 + 3H2O C. Fe(s) + S(s) […]

36. The pKa of the amino group of a zwitterion is 9.6. In a 0.1 M solution of the zwitterion at pH=9.0, what percentage of the amino group of the […]

35. A wild type protein and its mutants E107A and E107D were analysed using isoelectric focussing, Which of the following options are most likely to correspond to lanes A and […]

34. In a complexometric titration S (substrate) + T (Titrant) → P (Product) The end point is estimated spectrophotometrically. If S and P have ε = 0, the shape of […]

33. Electric potential is a ______________ quantity A. Vector B. Scalar C. Tensor D. Pseudo Vector Electric Potential: Scalar or Vector? Option Analysis A. Vector: Vectors possess both magnitude and […]