WINE AND BEER QUIZ

S. patorianns can cause

stringent taste in beer

cloudiness in beer

bitter taste

ester like taste in beer

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The Sarcina sickness of beer, caused by Pedicoccus cerevisiae, is characterized by

all of these

sourness

popiness

turbidity

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Which of the following is not an ale type of beer?

Weiss beer

Porterr

Pilsener

Stout

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The potential spoilage organism in beer is

S. carlsbergensis

S. cerevisiae

S. lactis

Saccharomyces diastaticus

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Acetic acid bacteria spoiling musts and wines are inhibited by

14-15% alcohol by volume

5-7% alcohol by volume

24-25% alcohol by volume

30-35% alcohol by volume

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Which of the following beer is of Japanese origin with an alcohol content of 14 to 17%?

Lager

Sake

Sonti

Pulpue

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Most important species of vinegar bacteria causing sliminess is

None of these

Acetobacter aceti

Saccharomyces carlsbergiensis

Lactobacillus lactis

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Parsnip like odour and taste in beer is caused by

Flavobacterium proteus

Zygomonas anaeroium

Lactobacillus patorianus

S. carlsbergensis

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Heavy, thick, slimy film of bacteria in the slow process of vinegar manufacture reduces

the rate of hydrogenation

the rate of acetification

the rate of esterification

the rate of purification

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When the fermentation of fructose results in the bitter product mannitol, the fermentation is sometime termed as-

none of these

mannitic

mannkic

amertume

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