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 : ?