WINE AND BEER QUIZ

Sarcina sickness of beer is caused by

Saccharomyces cerevisiae

S. carlsbergensis

Zygomonas anaeroium

Pedicoccus cerevisiae

TRUE ANSWER : ?
YOUR ANSWER : ?

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

all of these

turbidity

popiness

sourness

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

the rate of esterification

the rate of acetification

the rate of purification

the rate of hydrogenation

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

Pulpue

Sonti

Sake

Lager

TRUE ANSWER : ?
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The micro-organisms causing wine spoilage are

bacteria

moulds

wild yeast

all of these

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The fermentation of wine can be carried out using the strains of

Saccharomyces cerevisiae

Bacillus subtilis

Pedicoccus cerevisiae

Saccharomyces carlsbergenesis

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If the mash in the brewhouse is held too long it may undergo

both (a) and (b)

butyric acid fermentation

lactic acid fermentation

citric acid fermentation

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S. patorianns can cause

cloudiness in beer

stringent taste in beer

bitter taste

ester like taste in beer

TRUE ANSWER : ?
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The spoilage most commonly occurring in wine is tourne which refers to

None of these

acid formation from aldehyde and ketones

acid formation from sugars, glucose and fructose

both (a) and (b)

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Gassiness resulting from the liberation of carbon dioxide by hetero fermentative lactics is called

amertume

none of these

mannitic

pousse

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