Observe the growth pattern in each tube below:    What is the oxygen class of the organism growing in Tube C? [a] Give an example of an organism (genus and species) that belongs in this oxygen class: [b] What is the oxygen class of the organism growing in Tube E? [c] Give an example of an organism (genus and species) that belongs in this oxygen class: [d]

What is the pH indicator used in MSA plates?

What is the pH indicator used in MSA plates?

Which of the following safety practices are required for BSL-2 laboratories? Select all that apply!

Serial ten-fold dilutions are made from a broth culture of Erwinia carotovora in order to determine the number of bacteria in the culture. The dilution scheme is illustrated below:  What is the dilution in Tube D?

Name the morphology of the bacterial cells in the diagrams below: [a] [b] [c]

Serial ten-fold dilutions are made from a broth culture of Erwinia carotovora in order to determine the number of bacteria in the culture. The dilution scheme is illustrated below:  What is the dilution in Tube C?

Serial ten-fold dilutions are made from a broth culture of Erwinia carotovora in order to determine the number of bacteria in the culture. The dilution scheme is illustrated below:  What is the dilution in Tube C?

These cells were stained using one of the differential staining protocols we covered in lab.  What was cellular structure was decolorized during the decolorizer step of this staining technique? 

These cells were stained using one of the differential staining protocols we covered in lab.  What was cellular structure was decolorized during the decolorizer step of this staining technique?