MILK AND MILK PRODUCTS QUIZ

A. viscolactis

Pseudomonas fluorescens

none of these

both (a) and (b)

Pseudomonas putrefaciens

S. marcescens

the enzymatic oxidation of tyrosine by P. fluorescens

both (a) and (b)

Clostridium sporogenes

Clostridium herbarum

Clostridium tyrobutyricum

None of these

S. cremoris

Streptococcus lactis

Lactobacillus bulgaricus

Streptococcus thermophilus

Pseudomonas synxantha

Pseudomonas syncyanea

S. marcescens

both (a) and (b)

gray to brownish color in milk

bluish gray to brownish color in milk in its pure form

yellow color in milk

brownish color to bluish gray in milk in its pure form

Oospora Crustacea

none of these

Oospora caseovorans

Oospora aurianticum

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

stringiness due to thin films of casein or lactalbumin during cooling

sliminess resulting from the thickness of the cream

All of these

Aeromonas hydrophila

none of these

Pseudomonas syncyanea

Pseudomonas synxantha

P. fragi

P. mephitica

Aeromonas hydrophila

Pseudomonas synxantha