Tag: dbt jrf pyq 2021

100. Which one of the following is true about Phylograms and Cladograms? (a) Branches of cladograms are proportional to evolutionary time, (b) Cladograms show common ancestry but not time, (c) […]

99. Contact map distance matrix of a protein provides a two-dimensional view of a three dimensional structure of a protein. How can you obtain a proper three-dimensional structure from the […]

98. If two sequences are 1 PAM apart, then they will be: (a) 1% identical amino acid residues, (b) 1% similar nucleotide bases, (c) 99% identical amino acid residues, (d) […]

97. Given below are two statements: Statement I: Serine is part of a catalytic triad in proteases that also includes histidineand aspartic acid. Statement II: Catalytic triads are responsible for […]

96. Protein folding is highly cooperative. Which one of the following statement define this cooperativity? (a) If one protein unfolds, it forces a nearby protein to unfold too, (b) If […]

95. Given below are two statements: Statement I: The peptide bond is a planar bond Statement II: The Ramachandran Plot describes Omega Torsion Angles in proteinsIn light of the above […]

94. Trp florescence can be used to study protein folding and unfolding. Which properties of Trp are critical in ensuring that this can be used for studying the process? (a) […]

93. Which one of the statements relating to properties and structures of two proteins is most appropriate? (a) Two proteins with very similar secondary structures will have similar stability, (b) […]

93. Which one of the statements relating to properties and structures of two proteins is most appropriate? (a) Two proteins with very similar secondary structures will have similar stability, (b) […]

92. Match the components of List I with List II List I                                      […]