Name the structure labeled “A.”

Which solution, A or B, has a greater concentration of hydrogen ions? Solution A pH = 10 Solution B pH = 13

Below is an example of nutrition facts for bacon. Of the 4 tests we did in the lab for macromolecules, which one(s) would test positive in this sample?

What is the dependent variable in the following experiment?

If you are using the 4X objective, what will be the total magnification of the specimen?

The absorbance values of solutions A and B were determined using a spectrophotometer and recorded in the following chart.  Which solution would have a higher protein concentration?  Absorbance Solution A 0.488 Solution B 0.167

What structure do Gram – bacteria possess that Gram + bacteria lack?

Give the base unit of measurement for length in the metric system.

In the Gram staining exercise, what was used as the counterstain?

Give the base unit of measurement for length in the metric system.