Q.27 Which one of the following is used for global alignment of two protein sequences?(A) Chou–Fasman method(B) Garnier–Osguthorpe–Robson (GOR) method(C) Needleman–Wunsch algorithm(D) Smith–Waterman algorithm Needleman-Wunsch Algorithm for Global Alignment of […]
Q.26 Which one of the following programs is used for finding distantly related (orremote) protein homologs?(A) BLASTN(B) BLASTX(C) PSI–BLAST(D) TBLASTX PSI-BLAST is the program used for finding distantly related (or […]
Q.25 Match the types of RNA in Group I with their corresponding function in Group II.Group I […]
Q.24 Which of the following methods are used for detection of DNA and RNA,respectively?(A) Southern and Northern blotting(B) Southern and Western blotting(C) Northern and Southern blotting(D) Northern and Western blotting […]
Q.23 In hybridoma technology, which one of the following enzymes is absent in themyeloma cells that are used for monoclonal antibody production?(A) Hypoxanthine–guanine phosphoribosyltransferase(B) Alanine aminotransferase(C) Triose phosphate isomerase(D) Glycosyltransferase […]
Q.22 In ELISA, which of the following enzymes are conjugated to antibodies fordetection of the analyte?P. Alkaline phosphataseQ. TrypsinaseR. Horseradish peroxidaseS. Amylase(A) P and R(B) P and Q(C) Q and […]
Q.21 Intracellular proteins are targeted for proteolytic degradation in proteasomes uponconjugation with(A) ubiquitin(B) integrin(C) peptidase(D) calreticulin Answer: (A) ubiquitin Intracellular proteins undergo proteolytic degradation in proteasomes after conjugation with ubiquitin, […]
Q.20 The correct sequence of events during bacteriophage infection of a bacterial cell is(A) landing → attachment → tail contraction → penetration and unplugging → DNAejection(B) attachment → landing → […]
Q.19 Which one of the following statements is TRUE about leghemoglobin?(A) It binds oxygen to protect nitrogenase(B) It binds hemoglobin to protect oxygenase(C) It binds oxygen to protect hydrogenase(D) It […]
Q.18 Which one of the following is required for the development of B–cells in the bonemarrow?(A) Stromal cells(B) Dendritic cells(C) Kupffer cells(D) NK cells Stromal cells are required for B-cell […]
