MILK AND MILK PRODUCTS QUIZ

None of these

Lactobacillus acidophilus

Streptococcus thermophilics

Lactobacillus bulgaricus

S. marcescens

the enzymatic oxidation of tyrosine by P. fluorescens

both (a) and (b)

Pseudomonas putrefaciens

All of these

sliminess resulting from the thickness of the cream

stringiness due to thin films of casein or lactalbumin during cooling

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

Clostridium sporogenes

Clostridium tyrobutyricum

None of these

Clostridium herbarum

greenish areas

black smudge

none of these

pink color

brownish color to bluish gray in milk in its pure form

gray to brownish color in milk

yellow color in milk

bluish gray to brownish color in milk in its pure form

both (a) and (b)

A. viscolactis

Pseudomonas fluorescens

none of these

none of these

Aeromonas hydrophila

Pseudomonas syncyanea

Pseudomonas synxantha

Alcaligenes metalcaligenes

Pseudomonas

all of these

P. fragi

gas forming, aerobic spore formers

both (a) and (b)

gas forming, anaerobic spore formers

none of these