MILK AND MILK PRODUCTS QUIZ

All of these

gas formation by sucrose fermenting yeasts

thickening caused by micrococci

mold colonies growing on the surface

none of these

Pseudomonas synxantha

Pseudomonas syncyanea

Aeromonas hydrophila

slimy capsular material from the cells usually proteins

slimy capsular material from the cells usually gums or mucins

All of these

slimy capsular material from the cells usually lipids

pink color

black smudge

greenish areas

none of these

Streptococcus lactis and other lactis are growing together

All of these

appreciable amounts of volatile fatty acids are produced by Coliform bacteria

Lactic streptococci and aroma forming Leuconostoc species are growing together

Oospora Crustacea

none of these

Oospora caseovorans

Oospora aurianticum

both (a) and (b)

none of these

rabbito

putridity

Streptococcus thermophilus

S. cremoris

Lactobacillus bulgaricus

Streptococcus lactis

worse at the bottom of the milk

worse at the middle of the milk

all of these

worse near the top of the milk

both (a) and (b)

Pseudomonas synxantha

Pseudomonas syncyanea

S. marcescens