MILK AND MILK PRODUCTS QUIZ

The yoghurt is made from

Lactobacillus bulgaricus

S. cremoris

Streptococcus thermophilus

mixed culture of (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

Swelling of the can is caused primarily by

none of these

gas forming, aerobic spore formers

gas forming, anaerobic spore formers

both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

Bacterial ropiness in milk is caused by

slimy capsular material from the cells usually lipids

All of these

slimy capsular material from the cells usually gums or mucins

slimy capsular material from the cells usually proteins

TRUE ANSWER : ?
YOUR ANSWER : ?

Esters like flavors in butter are resulted from the action of

P. mephitica

P. fragi

Aeromonas hydrophila

Pseudomonas synxantha

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 sporogenes

Clostridium tyrobutyricum

Clostridium herbarum

TRUE ANSWER : ?
YOUR ANSWER : ?

Certain strains of Streptococcus lactis var. maltigenes may produce

bitter flavor

none of these

burnt or caramel flavor

acid flavor

TRUE ANSWER : ?
YOUR ANSWER : ?

A yellow color in the creamy layer of milk may be caused by

both (a) and (b)

S. marcescens

Pseudomonas synxantha

Pseudomonas syncyanea

TRUE ANSWER : ?
YOUR ANSWER : ?

Pseudomonas nigrifaciens in mildly salted butter may cause

black smudge

greenish areas

none of these

pink color

TRUE ANSWER : ?
YOUR ANSWER : ?

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

putridity

rabbito

both (a) and (b)

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Acidophilus milk which is used for its therapeutic properties in intestinal disorders requires for its manufacture a pure culture of

None of these

Lactobacillus acidophilus

Lactobacillus bulgaricus

Streptococcus thermophilics

TRUE ANSWER : ?
YOUR ANSWER : ?