Which color(s) demonstrate a positive result for the Biuret test? Choose all that apply.  

What was the purpose of the plate with no plasmid shown here? Be specific.

What is the positive control for the starch test?

What was the purpose of the plate with no plasmid shown here? Be specific.

Which color, from the simulation, was demonstrating a low concentration of starch?  

What is the positive control for the starch test?

Why were there fewer colonies on the Tube 2 plate with pGLO plasmid plated on LB/Amp/Ara (left) than Tube 1 which had no plasmid and was plated on LB alone (right) (see the smear of the bacterial lawn on this plate)?

Why would you want to move an object to the center of your field of view before heading to a higher magnification?

The shape of an enzyme

In the catalase experiment, as solution was ____________ if bubbles formed.