VIRUSES IN EUKARYOTES QUIZ

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

Lager

Pulpue

Sake

Sonti

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The potential spoilage organism in beer is

S. lactis

Saccharomyces diastaticus

S. carlsbergensis

S. cerevisiae

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The micro-organisms causing wine spoilage are

moulds

bacteria

wild yeast

all of these

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

Pedicoccus cerevisiae

Saccharomyces cerevisiae

Saccharomyces carlsbergenesis

Bacillus subtilis

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A special beer yeast of the bottom type is

none of these

S. carlsbergensis

S. cerevisiae

S. thermophillus

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Parsnip like odour and taste in beer is caused by

S. carlsbergensis

Flavobacterium proteus

Lactobacillus patorianus

Zygomonas anaeroium

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Most important species of vinegar bacteria causing sliminess is

Lactobacillus lactis

None of these

Acetobacter aceti

Saccharomyces carlsbergiensis

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S. patorianns can cause

bitter taste

stringent taste in beer

cloudiness in beer

ester like taste in beer

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

all of these

turbidity

sourness

popiness

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

mannkic

amertume

none of these

mannitic

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