Tag: dbt jrf pyq 2021

110. You have purified a protein X and observed the following A. When run on a native PAGE, it gives rise to a single band. B. When run on a […]

109. A profile can be generated from a multiple sequence alignment by obtaining positionspecific preference (or probability) of each amino acid. This can be used to identifyhomologs. However, the key […]

107. How many atomic positions are required to measure a dihedral angle? (a) Five (b) Four (c) Three (d) Two Understanding Dihedral Angles in Protein Structure: How Many Atomic Positions […]

106. The motif D-[TS]-x-(2)-{GH}-L motif will have sequence: (a) DRRRRL (b) DSARRL (c) DSRRGL (d) DTRRHL Understanding the D-[TS]-x-(2)-{GH}-L Motif in Protein Sequences Protein sequences are made up of various […]

105. K-tuple method is associated with: (a) Dot matrix , (b) Dynamic programming , (c) Multiple sequence alignment, (d) Sequence similarity Introduction In bioinformatics, sequence analysis plays a crucial role […]

104. The in vitro ADMET analysis cannot provide information about: (a) Cytochrome P450 inhibition, (b) Adverse reaction to the drug , (c) Blood-brain barrier penetrability, (d) Metabolic Stability, Introduction ADMET […]

103. A protein sequence was isolated from a novel source. During an initial sequencesimilarity search through BLAST, no homologous sequence was identified. A furtherBLAST search should be run by changing […]

102. CASP judges one of the following: (a) Experimental techniques of structure determination, (b) Quality of protein structures, (c) Suitability of drug , (d) Techniques of protein structure prediction Introduction: […]

101. Two sequences PLAVAV and PLLV were aligned using Needliman-Wunsch algorithm with the scores, match = 1, mismatch = -1, gap initiation = -1, gap elongation = -2. The alignment […]