Discussion
Home ‣ Biochemical Engineering ‣ Enzymes and Application Comments
- Question
Which of the following metallic ion is there in ascorbic acid oxidase?
Options- A. Mg
- B. Fe
- C. Cu
- D. Mn
- Correct Answer
- Cu
- 1. Juice clarification extraction is facilitated by using
Options- A. cellulases
- B. amylase
- C. inulinase
- D. lactase Discuss
- 2. Which of the following enzyme is responsible for causing vitamin B deficiency disease beriberi?
Options- A. Ascorbic acid oxidase
- B. Thiaminase
- C. Lipoxygenase
- D. None of these Discuss
- 3. Which of the enzyme combination is commercially used for the removal of oxygen?
Options- A. Glucose oxidase-cellulase
- B. Glucose oxidase-catalase
- C. Glucose oxidase-lactase
- D. All of these Discuss
- 4. Discoloration can be achieved by using
Options- A. sulphloydryl oxidase
- B. proteases
- C. anthocyanase
- D. all of these Discuss
- 5. The enzyme ?-galactosidase is also known as
Options- A. lactase
- B. EC3.2.1.23
- C. both (a) and (b)
- D. isomerase Discuss
- 6. Lysozyme is naturally present in
Options- A. egg white
- B. bacteria
- C. tears & milk
- D. all of these Discuss
- 7. Milk digestibility is improved by using
Options- A. RNase
- B. lactase
- C. ?-amylase
- D. none of these Discuss
- 8. Enzymes act as antimicrobials
Options- 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 Discuss
- 9. ?-amylase is
Options- A. endoenzyme
- B. exoenzyme
- C. saccharifying enzyme
- D. both (b) and (c) Discuss
- 10. Trichoderma ?-glucanase is reported
Options- 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 Discuss
Enzymes and Application problems
Search Results
Correct Answer: cellulases
Correct Answer: Thiaminase
Correct Answer: Glucose oxidase-catalase
Correct Answer: anthocyanase
Correct Answer: both (a) and (b)
Correct Answer: all of these
Correct Answer: lactase
Correct Answer: all of the above
Correct Answer: both (b) and (c)
Correct Answer: to stabilize mashing
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