bio3
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I. DNA & Chromosomes<br />
• A. DNA is found in different ways depending on the<br />
type of cell you are looking at<br />
– 1. In prokaryotic cells DNA is located in the cytoplasm in<br />
a single circular molecule known as a chromosome<br />
– 2. In eukaryotic cells the DNA is located in the nucleus in<br />
the form of many chromosomes<br />
• B. DNA must be folded into at least 1/100 of its full<br />
length to fit in any type of prokaryotic cell