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Q.38 Which one or more of the following statements is/are correct regarding theelectromotive force generated by electron transfer chain?(A) It is used for the synthesis of ATP.(B) It is not […]

Q.37 Which one of the following is the correct match between the molecular properties listed in Column I and the corresponding biochemical separation methods in Column II? Column I Column […]

Q.36 Metabolic intermediates provide the backbone for the synthesis of amino acids. Match the metabolic intermediates listed in Column I with their corresponding amino acids given in Column II. Column […]

Q.35 If a 10 mM solution of a biomolecule in a cuvette of path length 10 mm absorbs90% of the incident light at 280 nm, the molar extinction coefficient of […]

Q.34 In a lactic acid solution at pH 4.8, the concentrations of lactic acid and lactate are0.01 M and 0.087 M, respectively. The calculated pKa of lactic acid is ________.(Round […]

Q.33 A newly identified viral protein contains one long α–helix spanning 60 amino acidresidues. The number of main chain H–bonds formed in this helix is __________.(Answer in integer) The number […]

Q.32 Which one or more of the following statements correctly describe(s) the additionof N–nucleotides during the rearrangement of the immunoglobulin heavy chain–encoding gene?(A) Addition of N–nucleotides is template encoded.(B) N–nucleotides […]

Q.31 In mammals, hematopoietic stem cells that give rise to different types of bloodcells are known as(A) totipotent stem cells.(B) pluripotent stem cells.(C) myeloid progenitor cells.(D) lymphoid progenitor cells. Hematopoietic […]

Q.30 Which one of the following metabolic intermediates is common to glycolysis,nucleotide synthesis and glycogen synthesis?(A) Citrate(B) Oxaloacetate(C) Glucose 6–phosphate(D) Glycerol 3–phosphate Glucose 6-phosphate serves as the common metabolic intermediate […]

Q.29 Mammalian cells cultured at low temperature (25 to 30 C) leads to an increasedsterol content in the membrane. Elevated sterols in the membrane results in(A) an enhancement in membrane […]