27 MARCH 2021 CURRENT AFFAIRS QUIZ

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

molasses and minerals

molasses

molasses, minerals and salts

molasses, lactose

TRUE ANSWER : ?
YOUR ANSWER : ?

The most important organism involved in manufacture of Koji is

Aspergillus oryzae

Aspergillus soyae

Lactobacillus lactis

both (a) and (b)

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

50% Micrococcus, 10% Coryneforms and 14% Bacillus

60% Micrococcus, 20% Coryneforms and 14% Bacillus

TRUE ANSWER : ?
YOUR ANSWER : ?

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

None of these

Leuconostoc mesentroides

Bacillus natio

Aspergillus niger

TRUE ANSWER : ?
YOUR ANSWER : ?

The manufacture of baker's yeast involve

S. thermophillus

Bacillus subtilis

S. cerevisiae

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Ropiness in bread is caused by

P. expansum

R. nigricans

A. niger

Bacillus subtilis

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?

Aspergillus

Fusarium

Penicillium

All of these

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?

Superficial fungal spoilage

Cloudiness and ropiness

Flat sour spoilage

Pin-spot molding

TRUE ANSWER : ?
YOUR ANSWER : ?

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