When we see 1 band in DNA sample 2, that means that person had 2 copies of the TNF1 gene which makes the zygosity ________________________.  

Which of the following solutions diffused across the membrane? Choose all that apply.

From your prediction table, Table 9.4, which of the following samples do you expect to see cell growth? (choose all that are correct)  

How would the addition of HCl affect any solution?

Which of the following solutions diffused across the membrane? Choose all that apply.

In the diffusion activity in lab 5, what prevented starch from moving across the membrane?

How do you determine if the paper test for lipids is positive?

Which color, from the simulation, was demonstrating a high concentration of simple sugars?

Why is it important to set a control group in a scientific experiment, like in the pillbug experiment?

What is the control substance in this experiment?