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During sterilization of a fermentation medium in a given bioreactor, Vheating = 12.56, Vcooling = 7.48 and the total value of V required for the whole sterilization process is 52, […]

A DNA fragment of 5000 bp needs to be isolated from E. coli (genome size 4 × 103 kb) genomic library. Q.53 The number of clones required to represent this […]

A DNA fragment of 5000 bp needs to be isolated from E. coli (genome size 4 × 103 kb) genomic library. Q.52 The minimum number of independent recombinant clones required […]

The binding efficiency of three different receptorsR1, R2 and R3 were tested against a ligand using equilibrium dialysis, with a constant concentration of receptor and varying concentrations of ligand. The […]

The binding efficiency of three different receptorsR1, R2 and R3 were tested against a ligand using equilibrium dialysis, with a constant concentration of receptor and varying concentrations of ligand. The […]

A solution was prepared by dissolving 100 mg of protein X in 100 ml of water. Molecular weight of protein X is 15,000 Da; Avogadro’s number = 6.022 × 1023. […]

A solution was prepared by dissolving 100 mg of protein X in 100 ml of water. Molecular weight of protein X is 15,000 Da; Avogadro’s number = 6.022 × 1023. […]

Q.25 The protein in eukaryotes which is subjected to degradation undergoes (A) phosphorylation (B) carboxylation (C) ubiquitination (D) methylation The protein in eukaryotes which is subjected to degradation undergoes ubiquitination, […]

Q.24 The polymorphic domains for Class II MHC proteins are (A) α1 and β2 domains only (B) β1 and α2 domains only (C) α1 domains only (D) α2 and β2 […]

Q.23 Diphtheria toxin, tetracycline and streptomycin inhibit (A) DNA repair (B) DNA replication (C) transcription (D) translation Diphtheria toxin, tetracycline, and streptomycin all inhibit translation (protein synthesis), targeting different stages […]