Biotechnology - Beer and Wine

Exercise :: Beer and Wine - Section 1

  • Beer and Wine - Section 1
11. 

The crystal-like material sometimes found in wine bottles is

A. residual diatomaceous earth
B. tannin
C. prevented by cold stabilizing
D. caused by excessive malic acid

Answer: Option C

Explanation:

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12. 

Lagers are the beer in which fermentation is carried out using

A. top yeast
B. bottom yeast
C. either of these
D. middle yeast

Answer: Option B

Explanation:

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13. 

Sake is

A. rice beer or wine of India
B. wheat beer or wine
C. barley beer or wine
D. rice beer or wine of Japan

Answer: Option D

Explanation:

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14. 

Volatile acidity is

A. also known as total acidity
B. produced by acetobacter
C. produced by Brettanomyces
D. known for producing a mousy or barnyard aroma

Answer: Option B

Explanation:

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15. 

Grist is

A. coarse powder obtained after milling of malted barley
B. an aqueous extract of malt
C. malted barley
D. coagulated protein obtained during boiling

Answer: Option A

Explanation:

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