You Have Isolated DNA from Three Different Cell Types of an Organism

Multiple Choice

You have isolated DNA from three different cell types of an organism, determined the relative DNA content for each type, and plotted the results on the graph shown in Figure 13.3. Refer to the graph to answer the following questions.

Figure 13.3
-Which sample might represent a zygote?

A) I
B) II
C) III
D) either I or II
E) either II or III