What is the color of colonies of Escherichia coli on Eosin Methylene Blue (EMB) agar?
a) Transparent colonies
b) Red colonies with a turbid halo
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What is the color of colonies of Escherichia coli on Eosin Methylene Blue (EMB) agar?
a) Transparent colonies b) Red colonies with a turbid halo c) Dark or even black colonies with a metallic green sheen when observed with reflected light d) No colonies grow, as it is a selective medium e) The medium turns yellow in color
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