MILK AND MILK PRODUCTS QUIZ

brownish color to bluish gray in milk in its pure form

bluish gray to brownish color in milk in its pure form

yellow color in milk

gray to brownish color in milk

S. cremoris

Lactobacillus bulgaricus

Streptococcus thermophilus

Streptococcus lactis

mold colonies growing on the surface

gas formation by sucrose fermenting yeasts

thickening caused by micrococci

All of these

All of these

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

sliminess resulting from the thickness of the cream

stringiness due to thin films of casein or lactalbumin during cooling

Lactobacillus bulgaricus

mixed culture of (a) and (b)

S. cremoris

Streptococcus thermophilus

Lactobacillus bulgaricus

None of these

Streptococcus thermophilics

Lactobacillus acidophilus

none of these

putridity

rabbito

both (a) and (b)

All of these

slimy capsular material from the cells usually proteins

slimy capsular material from the cells usually lipids

slimy capsular material from the cells usually gums or mucins

Pseudomonas synxantha

Pseudomonas syncyanea

Aeromonas hydrophila

none of these

bitter flavor

none of these

acid flavor

burnt or caramel flavor