6 SEPTEMBER 2021 CURRENT AFFAIRS QUIZ

Ropiness in bread is caused by

Bacillus subtilis

P. expansum

A. niger

R. nigricans

TRUE ANSWER : ?
YOUR ANSWER : ?

The most commonly used medium for the build up of cultures and the production of baker's yeast consist of

molasses, lactose

molasses

molasses and minerals

molasses, minerals and salts

TRUE ANSWER : ?
YOUR ANSWER : ?

Grains spoiled by molds are a potential animal or human health hazard as well as a great economic loss. Which is/are the common species of molds in the spoilage of stored grains by molds?

Penicillium

Aspergillus

All of these

Fusarium

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following (s) is/are the major spoilage of soft drinks from the marked growth of yeasts and bacteria?

Flat sour spoilage

Pin-spot molding

Cloudiness and ropiness

Superficial fungal spoilage

TRUE ANSWER : ?
YOUR ANSWER : ?

Mined salt has been reported to contain about

70% Micrococcus, 20% Coryneforms and 4% Bacillus

70% Micrococcus, 20% Coryneforms and 10% Bacillus

60% Micrococcus, 20% Coryneforms and 14% Bacillus

50% Micrococcus, 10% Coryneforms and 14% Bacillus

TRUE ANSWER : ?
YOUR ANSWER : ?

The most important organism involved in manufacture of Koji is

Lactobacillus lactis

Aspergillus oryzae

both (a) and (b)

Aspergillus soyae

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following organism is found at the initial stages in the batter of Idli?

Aspergillus niger

None of these

Bacillus natio

Leuconostoc mesentroides

TRUE ANSWER : ?
YOUR ANSWER : ?

The manufacture of baker's yeast involve

Bacillus subtilis

S. thermophillus

S. cerevisiae

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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