WINE AND BEER QUIZ

Parsnip like odour and taste in beer is caused by

Lactobacillus patorianus

Flavobacterium proteus

S. carlsbergensis

Zygomonas anaeroium

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Weiss beer

Stout

Porterr

Pilsener

TRUE ANSWER : ?
YOUR ANSWER : ?

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

TRUE ANSWER : ?
YOUR ANSWER : ?

Acetic acid bacteria spoiling musts and wines are inhibited by

30-35% alcohol by volume

5-7% alcohol by volume

24-25% alcohol by volume

14-15% alcohol by volume

TRUE ANSWER : ?
YOUR ANSWER : ?

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

pousse

mannitic

amertume

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The crushed grapes used for wine manufacturing are also known as

must

pilsener

hop

wort

TRUE ANSWER : ?
YOUR ANSWER : ?

The potential spoilage organism in beer is

Saccharomyces diastaticus

S. lactis

S. cerevisiae

S. carlsbergensis

TRUE ANSWER : ?
YOUR ANSWER : ?

A special beer yeast of the bottom type is

none of these

S. carlsbergensis

S. thermophillus

S. cerevisiae

TRUE ANSWER : ?
YOUR ANSWER : ?

The spoilage most commonly occurring in wine is tourne which refers to

both (a) and (b)

None of these

acid formation from aldehyde and ketones

acid formation from sugars, glucose and fructose

TRUE ANSWER : ?
YOUR ANSWER : ?

The micro-organisms causing wine spoilage are

all of these

wild yeast

moulds

bacteria

TRUE ANSWER : ?
YOUR ANSWER : ?

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