MILK AND MILK PRODUCTS QUIZ

An alkaline reaction in milk is caused by the alkali formers bacteria as

none of these

both (a) and (b)

A. viscolactis

Pseudomonas fluorescens

TRUE ANSWER : ?
YOUR ANSWER : ?

Non bacterial ropiness or sliminess in milk and milk products may be due to the

stringiness due to thin films of casein or lactalbumin during cooling

All of these

sliminess resulting from the thickness of the cream

stringiness caused by mastitis and in particular by fibrin and leucocytes from the cow's blood.

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following species of Clostridium is responsible for formation of dark green to black colours in cheese?

None of these

Clostridium herbarum

Clostridium tyrobutyricum

Clostridium sporogenes

TRUE ANSWER : ?
YOUR ANSWER : ?

Surface taint in butter which is blamed on Pseudomonas putrefaciens is also called as

putridity

both (a) and (b)

rabbito

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Cheese cancer of Swiss and similar cheese is caused by

none of these

Oospora aurianticum

Oospora Crustacea

Oospora caseovorans

TRUE ANSWER : ?
YOUR ANSWER : ?

Swelling of the can is caused primarily by

gas forming, aerobic spore formers

both (a) and (b)

gas forming, anaerobic spore formers

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

The chief type of spoilage in sweetened condensed milk may be

All of these

thickening caused by micrococci

mold colonies growing on the surface

gas formation by sucrose fermenting yeasts

TRUE ANSWER : ?
YOUR ANSWER : ?

Cheese with too low an acidity because of the addition of cream or the failure of the starter often is made gelatinous or slimy by

Alcaligenes metalcaligenes

P. fragi

Pseudomonas

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

A brown color in milk may result from

S. marcescens

Pseudomonas putrefaciens

the enzymatic oxidation of tyrosine by P. fluorescens

both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

The yoghurt is made from

mixed culture of (a) and (b)

Streptococcus thermophilus

Lactobacillus bulgaricus

S. cremoris

TRUE ANSWER : ?
YOUR ANSWER : ?