Q. Many enzymes are not totally specific for their natural substrates.

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Q. Lipases act as ____________ in primarily non-aqueous environments.

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Q. Other than oxygen, which of the following is an oxidant for glucose oxidase?

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Q. What does X represent in the following reaction?

Β-D-Glucose + benzoquinone \(\underset{X}{\rightarrow}\) D-glucono-1,5-lactone + Hydroquinone

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Q. What does ‘Y’ represent in the following reaction?

Acetylcholine + water \(\underset{Y}{\rightarrow}\) Choline + acetic acid

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Q. What does ‘Z’ represent in the reaction?

Acetyl – D – carnitine + water \(_{\overrightarrow{Acetylcholine \,esterase}}\) Z + acetic acid

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Q. Which of the following property may not be improved or altered using genetic engineering?

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Q. Which of the following property may not be improved or altered using genetic engineering?

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Q. The property of increasing the amount of the enzyme by increasing the number of gene copies is used increase the activity of __________ in E. Coli.

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Q. Which of the following is not a step in producing penicillin -G-amidase?

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Q. Protein engineering directed at subtilisin has been aimed to improve the activity in detergents by stabilizing it at even higher temperatures, pH and oxidant strength with some concerned alterations.

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Q. Which of the following is not a step involved in site directed mutagenesis using a hypothetical example?

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Q. Which of the following techniques may not be used to produce thermophilic enzymes?

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Q. Synthetic polymers or oligomers with enzyme-like activities possess two structural entities, a substrate-binding site and a catalytically effective site are referred to as ___________

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Q. Which of the following is not true for synzymes?

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Q. Derivative of myoglobin acts as an effective natural ascorbate oxidase.

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Q. Which of the following do not show synzymic properties?

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Q. Cyclodextrins are synthesized from starch using __________

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Q. β-cyclodextrins was not as active as natural transaminases.

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Q. Which of the following synzyme has 27% of the activity of a-chymotrypsin against 4-nitrophenyl esters?

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