Before you begin a scientific experiment, you should ……………………  

When Elodea leaves were placed in 10% NaCl, what was the result?  

What is the structure indicated by an arrow on the following figure?    

Which objective lens provides the least total magnification?  

When testing tonicity of red blood cells, if the solution became transparent after adding blood cells, you could assume  

Before you begin a scientific experiment, you should ……………………  

The biuret test would indicate a negative result for proteins in which of the following solutions?  

In the Function of Buffers simulation, as you added acid to the distilled water, what happened?  

What are the two functions of the ZP3 glycoprotein during fertilization in mammals? (2 points)

When testing tonicity of red blood cells, if the solution became transparent after adding blood cells, you could assume