Tag: dbt jrf pyq

157. Match the items in left column with those in the right column : Conjugated protein Prosthetic group A. Casein I. Calcium B. Hemoglobin II. Iron C. Calmodulin III. Flavin […]

156. Which one of the following enzymes help the DNA to overcome the tension generated by the unwinding during replication? A. Nickase B. Helicase C. Topoisomerase D. DNA ligase   […]

155. The most likely sub-cellular localization of NAC transcription factors is: A. Nucleus B. Cytoplasm C. Mitochondria D. Plastid Sub-Cellular Localization of NAC Transcription Factors NAC transcription factors are a […]

154. T-cell clones in an individual recognize peptides only when bound and displayed by that individual’s MHC molecules on the surface of antigen presenting cells. This process is known as: […]

152. Given below are two statements: Statement I: An alignment is generated by starting at the ends of the two sequences and attempting to match all possible pairs of characters […]

151. Arrange the following chemical bonds/interactions in the order of their strengths in vacuum – Hydrogen bond, Covalent bond, van der Waals attraction and Ionic bond: A. Covalent bond > […]

150. How many chiral centers are there in each of these two molecules? A. 1 and 1 B. 1 and 2 C. 2 and 2 D. 4 and 3   […]

149. What will be the molecular weight of the tri-peptide Trp-Gly-His? Molecular weights of Trp, Gly, and His are 204.2, 75.07, and 155.2 respectively. A. 434.47 B. 300.00 C. 398.47 […]

148. Given below are two statements: Statement I: RNA secondary structure is composed primarily of double-stranded RNA regions formed by folding of the single-stranded molecule back on itself. Statement II: […]

147. Sleep loss may induce: A. increased learning ability and increased body weight. B. increased memory loss and reduced infection. C. increased memory retention, increased infection and reduced cognitive ability. […]