What is the pH indicator found in MacConkey agar?

Identify the part of the microscope labeled A

Archaea can grow at temperatures greater than 80 0C. What is their temperature classification?

This is a MacConkey agar plate. Which organisms on the plate are positive for fermentation? Name all that apply.

What is the name of the redox potential indicator which produces a pink coloration in an oxidized environment?

Give the Gram reaction and morphology of the bacteria seen in the slide above.

This is a MacConkey agar plate. Give an example of a bacterium growing in quadrant 2.

Shown above are BHI deep tubes. Give the class of oxygen-requirement shown in Tube A  

List at least one ID feature you can use to distinguish Carpinus betulus and Carpinus caroliniana.

List at least one ID feature you can use to distinguish Pelargonium x hortorum (zonal geranium) and Pelargonium peltatum (ivy geranium).