Which solution was the negative control for the Biuret test?    

The Euglena were green in color because they contain which of the following organelles?

What would the tonicity of a 0.05% saline solution in comparison to the inside of a cell (which is 1% solute)?

Why does the Elodea cell shrink when 10% NaCl is added to it?  

What would happen if your gel ran for too long?

Which number band (#1-6) would be the largest of all of the bands based on where it is located in the gel?   Wells are the slits at the top of the image.

What type(s) of organism(s) is/are example(s) of eukaryotes?

Choose a type of personal protective equipment commonly used in the lab environment (Choose all that apply).

What is the dependent variable for the enzyme temperature experiment?

Molecules move _______________ at a higher temperature.