Tag: DBT JRF PYQ-2022

119. A conventional light microscope allows us to magnify cells up to 1000 times and to resolve details as small as ________. A. 200 μm B. 200 nm C. 0.2 […]

118. TATA box involved in the initiation of transcription is located in the: A. Promoter region B. Enhancer region C. Exon region D. Intron region Detailed Explanation: The TATA box […]

117. The ligand binding domain of a ligand gated channel (LGC) has a serine residue, phosphorylation of which is essential for ligand binding. By site directed mutagenesis it was replaced […]

116. An exponentially increasing feed of concentrated substrate is fed into a fed batch reactor to maintain a constant specific growth rate 0.35 ℎ−1. If the feed is 5 ml/hr […]

115. Which one of the following CANNOT be used for progressive global multiple sequence alignment? A. ClustalW B. LALIGN C. PILEUP D. T-COFFEE Detailed Explanation: Multiple sequence alignment (MSA) is […]

114. What will be the final concentration of the solute when 10 ml of its 10 M solution is mixed with 990 ml solvent? A. 1 M B. 0.1 M […]

113. Which one of the following is NOT applicable for a chemical synapse? A. Usually synaptic cleft is approx. 20 – 40 nm. B. May release excitatory or inhibitory neurotransmitter. […]

112. Match items in List I with items in List II. List1                                      […]

111. 15 to 30% of collagen residues are 4-hydroxyproline residues (Hyp). When rats are fed with 𝐶14 labeled Hyp, the collagen produced by them is not radioactive, but when they […]

110. A Continuous Stirred Tank Reactor (CSTR) is running at a dilution (D) of 0.3 ℎ−1 and the product formed is growth associated with 𝑌𝑃/𝑥 = 0.2 𝑔/𝑔. In order […]