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Q.29 Cytochrome C is normally found in the inner mitochondrial membrane. It is released into the cytoplasm during Options: (A) Apoptosis (B) Necrosis (C) Cell differentiation (D) Cell proliferation Cytochrome […]

Q.28 Which one of the following enzymes fixes CO2 into organic form? Options: (A) Ribulose 5-phosphate kinase (B) Ribulose 1,5-bisphosphate carboxylase (C) Pyruvate dehydrogenase (D) Carbonic anhydrase CO2 fixation represents […]

Q.27 The activation of the complement components occurs via three distinct pathways. Which of the following component(s) is specific to the Alternate Pathway? Options: (A) Factor B and D (B) […]

Q.26 Which one of the following DOES NOT inhibit protein biosynthesis? Options: (A) Puromycin (B) Chloramphenicol (C) Cycloheximide (D) Oligomycin Protein biosynthesis inhibitors target translation at ribosomes, crucial for antibiotic […]

Consider the reaction (CH3)(C2H5)(C6H5)C–Br+  KOH (aq)→ (CH3)(C2H5)(C6H5)C–OH Q.25 If the concentration of KOH in the reaction mixture is doubled, the rate of the reaction will be Options: (A) decreased to […]

Consider the reaction (CH3)(C2H5)(C6H5)C–Br+  KOH (aq) → (CH3)(C2H5)(C6H5)C–OH Q.24 The above reaction is an example of Options: (A) addition reaction (B) bimolecular elimination reaction (E2) (C) unimolecular substitution reaction (SN1) […]

The solubility products of FeS, ZnS, CuS and HgS are 1.0 × 10−19, 4.5 × 10−24, 4.0 × 10−38 and 3.0 × 10−53 respectively. Q.23 The concentration of S2−, at […]

The solubility products of FeS, ZnS, CuS and HgS are 1.0 × 10−19, 4.5 × 10−24, 4.0 × 10−38 and 3.0 × 10−53 respectively. Q.22 H2S is passed through an […]

Q.21 The ions with lowest and highest radii among O2−, F−, Na+ and Mg2+ are respectively, Options: (A) Mg2+ and O2− (B) O2− and F− (C) O2− and Mg2+ (D) […]

Q.20 According to crystal field theory, the electronic configuration of [Ti(H2O)6]3+ in the ground state is Options: (A) eg1 t2g0 (B) t2g0 eg1 (C) eg0 t2g1 (D) t2g1 eg0 Electronic […]