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Biotechnology Engineering · all questions

Enzyme Engineering in Biotechnology
practice.

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Which of these is correct for mixed inhibition?

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The enzyme which hydrolyses starch to maltose is:

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Enzyme complex involved in alcoholic fermentation is:

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Which one if the chemicals is not used to isolate enzymes from cell free extract?

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The increase in pH affects the inter H2 bonds and intramolecular hydrophobic bonds are majorly affected leading to denaturation of DNA.

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What is the most important pre-requisite for a commercial enzyme production enterprise?

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Gram positive bacteria are highly susceptible to lysozyme treatment.

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. . . . . . . . is an enzyme, which is highly produced by egg white and lachrymal glands.

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If Ka for acetic acid is 1.78*10-5, the pKa of acetic acid is . . . . . . . .

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Protease is an intracellular enzyme.

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Trypsin exhibits which kind of specificity?

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Loss of activity which may be restored by the removal of inhibitor is referred to as . . . . . . . .

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The enzyme which specifically catalyzes β (1 → 4) glycosidic linkages of NAM (N-acetyl muramic acid) and NAG (N-acetyl glucosamine) present in bacterial peptidoglycan is . . . . . . . .

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Which one of the following is not a factor that limit the selection of right starting material for enzyme production?

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Cetyl trimethyl ammonium bromide is a cationic detergent.

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Homogenization performed by passing the cells at high pressure through narrow orifice which can also cause cell rupture is referred to as . . . . . . . .

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Klenow enzyme is the product of enzymatic breakdown of

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In . . . . . . . . treatment, produced basic radicals mediate a nucleophilic attack on compounds of cell wall on membrane leading to destabilization and fragmentation of membrane followed by release of enzymes.

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Optimum pH value of pepsin is:

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Substances which reduce the rate of enzyme catalyzed reactions are known as . . . . . . . .

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