MILK AND MILK PRODUCTS QUIZ

A brown color in milk may result from

both (a) and (b)

the enzymatic oxidation of tyrosine by P. fluorescens

S. marcescens

Pseudomonas putrefaciens

TRUE ANSWER : ?
YOUR ANSWER : ?

The acidity may be described as "aromatic" when

All of these

Streptococcus lactis and other lactis are growing together

appreciable amounts of volatile fatty acids are produced by Coliform bacteria

Lactic streptococci and aroma forming Leuconostoc species are growing together

TRUE ANSWER : ?
YOUR ANSWER : ?

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

A. viscolactis

both (a) and (b)

none of these

Pseudomonas fluorescens

TRUE ANSWER : ?
YOUR ANSWER : ?

Swelling of the can is caused primarily by

gas forming, anaerobic spore formers

gas forming, aerobic spore formers

none of these

both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

Ropiness caused by Enterobacter usually is

worse near the top of the milk

worse at the bottom of the milk

all of these

worse at the middle of the milk

TRUE ANSWER : ?
YOUR ANSWER : ?

Esters like flavors in butter are resulted from the action of

P. fragi

Aeromonas hydrophila

Pseudomonas synxantha

P. mephitica

TRUE ANSWER : ?
YOUR ANSWER : ?

Fishiness in butter is caused by

Pseudomonas synxantha

none of these

Aeromonas hydrophila

Pseudomonas syncyanea

TRUE ANSWER : ?
YOUR ANSWER : ?

Bulgarian butter milk is made with the help of

Streptococcus lactis

S. cremoris

Lactobacillus bulgaricus

Streptococcus thermophilus

TRUE ANSWER : ?
YOUR ANSWER : ?

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

rabbito

none of these

putridity

both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Lactobacillus bulgaricus

Streptococcus thermophilics

None of these

Lactobacillus acidophilus

TRUE ANSWER : ?
YOUR ANSWER : ?