MILK AND MILK PRODUCTS QUIZ

Pseudomonas synxantha

Pseudomonas syncyanea

S. marcescens

both (a) and (b)

gas forming, aerobic spore formers

both (a) and (b)

none of these

gas forming, anaerobic spore formers

Pseudomonas syncyanea

Pseudomonas synxantha

Aeromonas hydrophila

none of these

All of these

Lactic streptococci and aroma forming Leuconostoc species are growing together

appreciable amounts of volatile fatty acids are produced by Coliform bacteria

Streptococcus lactis and other lactis are growing together

brownish color to bluish gray in milk in its pure form

gray to brownish color in milk

bluish gray to brownish color in milk in its pure form

yellow color in milk

None of these

Clostridium sporogenes

Clostridium tyrobutyricum

Clostridium herbarum

pink color

black smudge

greenish areas

none of these

none of these

both (a) and (b)

rabbito

putridity

S. cremoris

Streptococcus thermophilus

Lactobacillus bulgaricus

mixed culture of (a) and (b)

bitter flavor

burnt or caramel flavor

none of these

acid flavor