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Q70.Match List I with List II LIST I LIST II A. Histidine I. pKₐ 6.0 B. Lysine II. pKₐ 10.6 C. Tyrosine III. pKₐ 4.1 D. Aspartic acid IV. pKₐ […]

Q69.Match List I with List II LIST I LIST II A. Aversion to water I. DNA content of cells B. Levinthal paradox II. Hydrophobic effect C. C-value paradox III. Protein […]

Q68.Restriction enzymes are the enzymes that: A. catalyze restricted reactions in DNA replication.B. are essential tools in biotechnology.C. were discovered by Sanger and Pauling.D. Cut DNA specifically.E. are the immune […]

Q67.Which of the following are true for Nucleosomes? A. Protein bodiesB. Protein–DNA complexesC. Nucleic acids are covalently linked to proteinsD. Protein octamers are wrapped with approximately 200 bp of DNAE. […]

Q66.Which of the following statements together describe the integral membrane proteins: A. Form main component of the biological membranesB. Are soluble in aqueous solutionsC. Mostly composed of polar amino acids […]

Q65.Sickle cell anemia causes sickling of the RBCs. Which of the following is not correct for the disease? A. Haemoglobin forms large aggregates.B. Disease does not affect the oxyhaemoglobin but […]

Q64.Hydrophobic effect has a major role in the stabilization of three dimensional structure of proteins. Which of the following amino acids form part of this effect: A. Glycine, Alanine, leucineB. […]

Q63.For the separation of two proteins with same molecular weight, which of the following techniques could be used: A. SDS-PAGEB. 2D-SDS-PAGEC. Mass spectrometry with liquid chromatographyD. Gel filtrationE. Gel filtration […]