Discussion
Home ‣ Biotechnology ‣ Beer and Wine Comments
- Question
Malolactic fermentation
Options- A. produces lactic acid
- B. reduces total acidity
- C. produces diacetyl
- D. all of these
- Correct Answer
- all of these
- 1. Punching down is done
Options- A. for the same reasons as pumping over
- B. to extract tannin
- C. both (a) and (b)
- D. to keep the cap dry Discuss
- 2. What temperature is maintained during anaerobic fermentation of red wine?
Options- A. 20-24 °C
- B. 24-27 °C
- C. 27-31 °C
- D. 31-34 °C Discuss
- 3. The yeast generated during the fermentation of beer is generally separated by
Options- A. centrifugation
- B. filtration
- C. cell disruption
- D. all of these Discuss
- 4. Bock beer is prepared from
Options- A. roasted germinated barley seeds
- B. rice
- C. wheat
- D. grapes Discuss
- 5. Wort is boiled with the hops
Options- A. to help in protein coagulation
- B. to provide bitter taste and flavour to the beer
- C. to help in the coagulation of tannins
- D. All of the above Discuss
- 6. Sherry is a type of
Options- A. wine
- B. beer
- C. brandy
- D. none of these Discuss
- 7. Fining a wine is defined as
Options- A. adding one substance to remove another
- B. removing small particles
- C. adding acid
- D. removing tannin Discuss
- 8. Wine yeast
Options- A. is sensitive to sulphur di oxide
- B. is resistant to sulphur di oxide
- C. shows enhanced enzyme production in presence of sulphur di oxide
- D. none of the above Discuss
- 9. A hydrometer
Options- A. measures wine acid
- B. requires a few drops of juice
- C. measures alcohol in the wine
- D. measures grape sugar Discuss
- 10. The organism used for the preparation of sonti is
Options- A. Rhizopus sonti
- B. Aspergillus oryzae
- C. Lactobacillus vermiformis
- D. Saccharomyces pyriformis Discuss
Beer and Wine problems
Search Results
Correct Answer: to keep the cap dry
Correct Answer: 24-27 °C
Correct Answer: centrifugation
Correct Answer: roasted germinated barley seeds
Correct Answer: to provide bitter taste and flavour to the beer
Correct Answer: wine
Correct Answer: adding one substance to remove another
Correct Answer: is resistant to sulphur di oxide
Correct Answer: measures grape sugar
Correct Answer: Rhizopus sonti
Comments
There are no comments.More in Biotechnology:
Programming
Copyright ©CuriousTab. All rights reserved.