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Question 32: The energy derived from noncovalent interactions between enzyme and substrate is called: (A) Bond energy (B) Activation energy (C) Binding energy (D) Entropy Answer: (C) Binding energy. This is […]

Question 31: Which one of the following i.e., number of molecules per gram molecular weight, represents the Avogadro’s number (N)? (A) 6.02 × 106 (B) 6.02 × 107 (C) 6.02 […]

Question 30: The catabolic lysosomal degradation of cellular proteins is called: (A) Phagocytosis (B) Autophagy (C) Chaperon (D) Autotroph Autophagy is the lysosomal process degrading cellular proteins catabolically. The correct […]

Question 29: Which one of the following is the basis for protein structural classification? (A) Length (B) Genus (C) Composition (D) Motif Protein structural classification primarily relies on motifs, which […]

Question 28: A researcher engineers a lac operon on a plasmid inactivating all parts of the lac operator and the lac promoter, replacing them with the binding site for the […]

Question 27: Read the following statements carefully: (A) DNA ligases are enzymes that create a phosphodiester bond between DNA fragments. (B) A protein containing one or more prosthetic groups is […]

Question 26: Which of the following statements are correct? (A) DNA microarray is a collection of DNA sequences immobilized on a solid surface that can be probed by hybridization. (B) […]

Question 25: Enzymes that play two distinct roles, at least one of which is catalytic, the other may be catalytic, regulatory, or structural, are called: (A) Moonlighting (B) Mutases (C) […]

Question 24: The pH at which an amino acid has no net electric charge and thus does not move in an electric field is called: (A) Isomer (B) Isoelectric (C) […]

Question 23: The component of the total energy of a system that can do work at constant temperature and pressure is called: (A) Enthalpy (B) Entropy (C) Free energy (D) […]