what should be included when asked to characterize a colony? - Answer✔️✔️-colony
shape, texture, margin, and color
Why is broth not used as an isolation medium? - Answer✔️✔️-Can't differentiate between
types of bacteria
should TSA slant be used as an isolation medium? - Answer✔️✔️-probably not - the
surface area is generally too small to differentiate between types of bacteria
What color do gram positive bacteria stain? - Answer✔️✔️-purple
What color do gram negative bacteria stain? - Answer✔️✔️-pink
Why do gram positive bacteria stain the color they do? - Answer✔️✔️-g + bacteria stain
purple because of their thick cell wall that contains peptidoglycan and teichoic acids
In the gram stain, what is the primary stain? - Answer✔️✔️-crystal violet
what color do G+ and G- stain after the primary stain ONLY? - Answer✔️✔️-purple
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