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Q.39 Dizygotic twins are connected to a single placenta during their embryonic development. These twins Options: (A) have identical MHC haplotypes (B) have identical TH cells (C) have identical T […]

Q.38 A mutant Gα protein with increased GTPase activity would Options: (A) not bind to GTP (B) not bind to GDP (C) show increased signaling (D) show decreased signaling Increased […]

Q.37 Match Group I with Group II Group I Group II P. Staphylococcus aureus 1. Biofilms Q. Candida albicans 2. Bacteriocins R. Mycobacterium tuberculosis 3. Methicillin resistance S. Lactobacillus lactis […]

Q.36 Match the items in Group I with Group II Group I (Vectors) Group II (Maximum DNA packaging) P. λ phage 1. 35–45 kb Q. Bacterial Artificial Chromosomes (BACs) 2. […]

Q.35 The turnover numbers for the enzymes E1 and E2 are 150 s-1 and 15 s-1 respectively. This means Options: (A) E1 binds to its substrate with higher affinity than […]

Q.34 Consider the following statements: I. T4 DNA ligase can catalyze blunt end ligation more efficiently than E. coli DNA ligase. II. The ligation efficiency of T4 DNA ligase can […]

Q.33 Match the promoters listed in Group I with the tissues listed in Group II Group I Group II P. α-Amylase 1. Endosperm Q. Glutenin 2. Tuber R. Phaseollin 3. […]

Q.32 Match Group I with Group II Group I Group II P. Fibronectin 1. Uptake of amino acids and glucose Q. Insulin 2. Trypsin inhibitor R. α-Macroglobulin 3. Binds iron […]

Q.31 Match the chemicals in Group I with the possible type/class in Group II Group I Group II P. Picloram 1. Vitamin Q. Zeatin 2. Auxin R. Thiamine 3. Amino […]

Q.30 Match the following antibiotics in Group I with their mode of action in Group II Group I P. Chloramphenicol Q. Norfloxacin R. Puromycin S. Rifampicin Group II 1. Binds […]