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

Which of the following are added to the “blank” test tube used to set the spectrophotometer to 0% Absorbance (100% Transmittance)? Write down all answers that apply. Water Protein Protein Detection Reagent (such as Bradford or Biuret)

What color is a Gram + Cell?

Identify the gram status of the cells shown.

Identify the microscope part labeled “A.”

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

Name the structure labeled “A.”

What type of eukaryotic cells are shown in this image?

You need to make a serial dilution of a protein solution as shown in the image below. The initial concentration of tube #1 is 100 mg/ml. What will be the concentration in tube #3.

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