THERMODYNAMICS AND FREE ENERGY QUIZ

Streptococcus lactis

Streptococcus thermophilus

Lactobacillus bulgaricus

S. cremoris

slimy capsular material from the cells usually proteins

All of these

slimy capsular material from the cells usually lipids

slimy capsular material from the cells usually gums or mucins

both (a) and (b)

putridity

rabbito

none of these

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.

sliminess resulting from the thickness of the cream

All of these

Pseudomonas syncyanea

Aeromonas hydrophila

none of these

Pseudomonas synxantha

Clostridium herbarum

Clostridium sporogenes

None of these

Clostridium tyrobutyricum

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

All of these

Oospora caseovorans

Oospora Crustacea

Oospora aurianticum

none of these

Streptococcus thermophilus

mixed culture of (a) and (b)

S. cremoris

Lactobacillus bulgaricus

none of these

acid flavor

burnt or caramel flavor

bitter flavor