Wine and Beer problems
- 1. The fermentation of wine can be carried out using the strains of
Options- A. Saccharomyces cerevisiae
- B. Saccharomyces carlsbergenesis
- C. Bacillus subtilis
- D. Pedicoccus cerevisiae Discuss
Correct Answer: Saccharomyces cerevisiae
- 2. Heavy, thick, slimy film of bacteria in the slow process of vinegar manufacture reduces
Options- A. the rate of hydrogenation
- B. the rate of acetification
- C. the rate of esterification
- D. the rate of purification Discuss
Correct Answer: the rate of acetification
- 3. Sarcina sickness of beer is caused by
Options- A. Saccharomyces cerevisiae
- B. Pedicoccus cerevisiae
- C. S. carlsbergensis
- D. Zygomonas anaeroium Discuss
Correct Answer: Pedicoccus cerevisiae
- 4. The micro-organisms causing wine spoilage are
Options- A. wild yeast
- B. moulds
- C. bacteria
- D. all of these Discuss
Correct Answer: all of these
- 5. Gassiness resulting from the liberation of carbon dioxide by hetero fermentative lactics is called
Options- A. pousse
- B. amertume
- C. mannitic
- D. none of these Discuss
Correct Answer: pousse
- 6. A special beer yeast of the bottom type is
Options- A. S. cerevisiae
- B. S. carlsbergensis
- C. S. thermophillus
- D. none of these Discuss
Correct Answer: S. carlsbergensis
- 7. When the fermentation of fructose results in the bitter product mannitol, the fermentation is sometime termed as-
Options- A. mannkic
- B. mannitic
- C. amertume
- D. none of these Discuss
Correct Answer: mannitic
- 8. The crushed grapes used for wine manufacturing are also known as
Options- A. wort
- B. must
- C. hop
- D. pilsener Discuss
Correct Answer: must
- 9. S. patorianns can cause
Options- A. cloudiness in beer
- B. ester like taste in beer
- C. stringent taste in beer
- D. bitter taste Discuss
Correct Answer: cloudiness in beer
- 10. Parsnip like odour and taste in beer is caused by
Options- A. Flavobacterium proteus
- B. Zygomonas anaeroium
- C. Lactobacillus patorianus
- D. S. carlsbergensis Discuss
Correct Answer: Flavobacterium proteus
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