Tag: DBT JRF PYQ-2022

170. Due to the difficulty of isolating and culturing, many marine microorganisms are regarded as “viable but non-culturable” (VBNC). Which one of the following is a suitable method to hunt […]

169. AIDS is caused by a human retrovirus that kills: A. B lymphocytes B. Lymphocytes stem cells C. CD4-positive T-lymphocytes D. CD8-positive T-lymphocytes Introduction AIDS (Acquired Immunodeficiency Syndrome) is a […]

168. Given below are two statements one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: In size exclusion chromatography, larger proteins elute earlier […]

167. Given below are two statements: Statement I: Large subunit of rubisco is encoded by chloroplast genome while small subunit of Rubisco is encoded by nuclear genome Statement II: Small […]

166. For determining 𝑉𝑚 and 𝐾𝑚 of an enzyme catalyzed reaction, we often use a double reciprocal plot of 1/v versus 1/s. This is NOT the best method because: A. […]

165. A protein sequence has twenty consecutive hydrophobic amino acids followed by a few hydrophilic residues and this pattern repeats itself five to seven times. Which kind of a protein […]

164. Which one of the following can be considered as an Atomic Vector? A. Your name B. Your thoughts C. Your marks in all subjects D. Your list of friends […]

163. The energy landscape or the energy of a reaction: 𝐴 ↔ 𝐵 Along its reaction coordinate follows the following pattern: Which one of the following statements are true? A. […]

162. Which one of the following is the drug of choice for sexually transmitted diseases urethritis and cervicitis caused by Chlamydia trachomatis? A. Ampicillin B. Ciprofloxacin C. Rifampin D. Azithromycin […]

161. Which one of the following is NOT a function of the glial cells in the brain? A. Transporting neurotransmitter vesicles from soma to terminal. B. Directing axons to their […]