WINE AND BEER QUIZ

The micro-organisms causing wine spoilage are

all of these

bacteria

wild yeast

moulds

TRUE ANSWER : ?
YOUR ANSWER : ?

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

mannitic

amertume

none of these

pousse

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Weiss beer

Stout

Porterr

Pilsener

TRUE ANSWER : ?
YOUR ANSWER : ?

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)

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Sonti

Lager

Sake

Pulpue

TRUE ANSWER : ?
YOUR ANSWER : ?

Most important species of vinegar bacteria causing sliminess is

None of these

Saccharomyces carlsbergiensis

Lactobacillus lactis

Acetobacter aceti

TRUE ANSWER : ?
YOUR ANSWER : ?

Parsnip like odour and taste in beer is caused by

Flavobacterium proteus

Zygomonas anaeroium

Lactobacillus patorianus

S. carlsbergensis

TRUE ANSWER : ?
YOUR ANSWER : ?

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

lactic acid fermentation

citric acid fermentation

butyric acid fermentation

both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

S. patorianns can cause

cloudiness in beer

ester like taste in beer

bitter taste

stringent taste in beer

TRUE ANSWER : ?
YOUR ANSWER : ?

A special beer yeast of the bottom type is

S. cerevisiae

S. carlsbergensis

none of these

S. thermophillus

TRUE ANSWER : ?
YOUR ANSWER : ?

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