MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following synzyme has 27% of the activity of a-chymotrypsin against 4-nitrophenyl esters? |
| A. | Primary amines alkylated with 1-iodododecane and 4(5)-chloromethylimidazole |
| B. | Myoglobin achieved by attaching (Ru(NH<sub>3</sub>)<sub>5</sub>)<sup>3+</sup> to three surface histidine residues |
| C. | C-6 hydroxyl group of -cyclodextrins was covalently derivatized by an activated pyridoxal coenzyme |
| D. | Polyglutamic acid acts as an esterase in much the same fashion as the acid proteases for the hydrolysis of 4-nitrophenyl acetate |
| Answer» B. Myoglobin achieved by attaching (Ru(NH<sub>3</sub>)<sub>5</sub>)<sup>3+</sup> to three surface histidine residues | |