VIRUSES FROM ANIMAL AND PLANTS QUIZ

The manufacture of baker's yeast involve

S. thermophillus

Bacillus subtilis

none of these

S. cerevisiae

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?

Pin-spot molding

Flat sour spoilage

Superficial fungal spoilage

Cloudiness and ropiness

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, minerals and salts

molasses

molasses and minerals

molasses, lactose

TRUE ANSWER : ?
YOUR ANSWER : ?

The most important organism involved in manufacture of Koji is

Lactobacillus lactis

both (a) and (b)

Aspergillus oryzae

Aspergillus soyae

TRUE ANSWER : ?
YOUR ANSWER : ?

Mined salt has been reported to contain about

50% Micrococcus, 10% Coryneforms and 14% Bacillus

70% Micrococcus, 20% Coryneforms and 10% Bacillus

70% Micrococcus, 20% Coryneforms and 4% 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

Bacillus natio

Aspergillus niger

Leuconostoc mesentroides

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?

All of these

Aspergillus

Fusarium

Penicillium

TRUE ANSWER : ?
YOUR ANSWER : ?

Ropiness in bread is caused by

Bacillus subtilis

R. nigricans

P. expansum

A. niger

TRUE ANSWER : ?
YOUR ANSWER : ?

↑