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10. Dynamics of Microbial Growth - Part 3 of 3

10. Dynamics of Microbial Growth / Differential Media / Problem 10

Which of the following best describes the appearance of bacteria exhibiting α hemolysis on a blood agar plate?

A

A clear, transparent zone surrounding the colonies

B

A greenish or brownish discoloration around the colonies

C

No change in the coloration of the agar around the colonies

D

Bright pink colonies with no zone of clearing

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