Q.31 Which one of the following compounds is NOT a translation inhibitor?(A) Chloramphenicol(B) Cycloheximide(C) Puromycin(D) Rifampicin Rifampicin is not a translation inhibitor; it targets bacterial RNA polymerase to block transcription. Chloramphenicol, […]
Q.30 Which one of the following statements about the DNA polymerase III of E. coli isNOT correct?(A) It catalyzes nick translation.(B) Its absence is lethal to E. coli.(C) It synthesizes […]
Q.29 Which one of the following enzymes is located in the outer mitochondrialmembrane?(A) Citrate synthase(B) Fumarase(C) Monoamine oxidase(D) Succinate dehydrogenase Monoamine oxidase is the enzyme located in the outer mitochondrial […]
Q.28 Which of the immune cells listed below are agranular?P. EosinophilsQ. Mast cellsR. MonocytesS. T-cells(A) P and Q only(B) Q and R only(C) R and S only(D) S and P […]
Q27. A metal surface emits 4.16 × 1016 photons in 1 second. This monochromatic light emits photoelectrons (in A) in the second. When this light incidents on metal strip, (round […]
Q26 The equilibrium constant for isomerization of cis-butene to trans-butene at 27°C is (round off to one decimal place). Given: Gas constant = 8.314 J K-1 mol-1 ΔG° of cis-butene […]
Q.25 The total number of 3-centre-2-electron bonds in B4H10 is ______ (in integer). The total number of 3-centre-2-electron (3c-2e) bonds in B₄H₁₀ is 4. B₄H₁₀, known as tetraborane(10), features a […]
Q.24 An aqueous solution of aspirin (HA) is prepared at pH 7.4. The ratio ofconcentration of A– and HA at equilibrium is ______ (round off to the nearestinteger).Given: Ka of […]
Q.23 Consider the following reaction:The CORRECT pathway(s) involved in the reaction is/are(A) E2 followed by isomerization(B) E1 followed by isomerization(C) SN1 followed by isomerization(D) Isomerization through carbocation The reaction depicts […]
Q.22 Consider the following enzyme catalyzed reaction:where E is enzyme, S is substrate, ES is enzyme-substrate complex and P isproduct.The CORRECT statement(s) for the above reaction is/are(A) Maximum possible rate […]
