1. Sarcina sickness of beer is caused by
A.Saccharomyces cerevisiae
B.Pedicoccus cerevisiae
C.S. carlsbergensis
D.Zygomonas anaeroium

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2. The Sarcina sickness of beer, caused by Pedicoccus cerevisiae, is characterized by
A.sourness
B.turbidity
C.popiness
D.all of these

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3. Parsnip like odour and taste in beer is caused by
A.Flavobacterium proteus
B.Zygomonas anaeroium
C.Lactobacillus patorianus
D.S. carlsbergensis

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4. A special beer yeast of the bottom type is
A.S. cerevisiae
B.S. carlsbergensis
C.S. thermophillus
D.none of these

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5.  When the fermentation of fructose results in the bitter product mannitol, the fermentation is sometime termed as-
A.mannkic
B.mannitic
C.amertume
D.none of these

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6. Heavy, thick, slimy film of bacteria in the slow process of vinegar manufacture reduces
A.the rate of hydrogenation
B.the rate of acetification
C.the rate of esterification
D.the rate of purification

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7. Which of the following beer is of Japanese origin with an alcohol content of 14 to 17%?
A.Sake
B.Pulpue
C.Sonti
D.Lager

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