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Micro, Lab 20

Micro 204 Hemolysis Lab 20

QuestionAnswer
Beta hemolysis is indicated by a _____ zone around a colony Clear
Hemolysis is best observed against a _____ background Light/ white
The medium used to detect hemolysis production is red blood cells
Hemolysins are ______ Exoenzymes
Alpha hemolysis is indicated by a _______ zone around a colony Cloudy/ greenish
Pathogenic strains of streptococci are usually _____ hemolytic Beta
The concentration of blood in the medium is a determining factor for the length of incubation at 37 degrees celsius. T or F False
Medium used: 5% sheep blood agar plate
Created by: kmorris8
 

 



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