Biochemical Engineering Objective Questions { Enzymes and Application }

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1. β-amylase is

C. saccharifying enzyme

D. both (b) and (c)

2. Juice clarification extraction is facilitated by using

3. Lysozyme is naturally present in

C. tears & milk

D. all of these

4. Enzymes act as antimicrobials

A. by depriving an organism of a necessary metabolite

B. by generating a substances toxic to the organism

C. by attracting a cell wall component

D. all of the above

5. Trichoderma β-glucanase is reported

A. to stabilize mashing

B. to convert taste fractions of dextrins to fermentable sugars in beer

C. to convert starch to dextrin

D. all of the above

6. The bitter taste of the high protein materials is reduced by using

D. none of these

7. Sulphydryl oxidase is used for

A. discoloration

B. clarification of images

C. UHT milk off flavour removal

D. all of these

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