Discussion
Home ‣ Biochemical Engineering ‣ Enzymes and Application Comments
- Question
The enzyme ?-galactosidase is also known as
Options- A. lactase
- B. EC3.2.1.23
- C. both (a) and (b)
- D. isomerase
- Correct Answer
- both (a) and (b)
- 1. Which is true about rennet?
Options- A. It is a mixture of protease chymosin and pepsin
- B. It is a mixture of rennin and pepsin
- C. Both (a) and (b)
- D. none of the above Discuss
- 2. Sulphydryl oxidase is used for
Options- A. discoloration
- B. clarification of images
- C. UHT milk off flavour removal
- D. all of these Discuss
- 3. Soya off flavour removal may be achieved using
Options- A. di acetyl reductase
- B. ?- amylase
- C. aldehyde oxidase
- D. protease Discuss
- 4. The prosthetic group present in phenolase enzyme is
Options- A. Mg
- B. Cu
- C. Ca
- D. Fe Discuss
- 5. Citrus juice debittering can be carried out using
Options- A. limoninase
- B. inulinase
- C. anthocyanase
- D. None of these Discuss
- 6. Discoloration can be achieved by using
Options- A. sulphloydryl oxidase
- B. proteases
- C. anthocyanase
- D. all of these Discuss
- 7. 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
- 8. 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
- 9. Juice clarification extraction is facilitated by using
Options- A. cellulases
- B. amylase
- C. inulinase
- D. lactase Discuss
- 10. Which of the following metallic ion is there in ascorbic acid oxidase?
Options- A. Mg
- B. Fe
- C. Cu
- D. Mn Discuss
Enzymes and Application problems
Search Results
Correct Answer: Both (a) and (b)
Correct Answer: UHT milk off flavour removal
Correct Answer: aldehyde oxidase
Correct Answer: Cu
Correct Answer: limoninase
Correct Answer: anthocyanase
Correct Answer: Glucose oxidase-catalase
Correct Answer: Thiaminase
Correct Answer: cellulases
Correct Answer: Cu
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