Prokaryotic DNA is found in a region called the nucleoid, which is not enclosed by a membrane like the nucleus in eukaryotic cells. The DNA itself exists in a circular, double-stranded form.

Here's a breakdown:

* Location: Nucleoid region, which is not membrane-bound.

* Form: Circular, double-stranded DNA molecule.

This is in contrast to eukaryotic DNA, which is found within a membrane-bound nucleus and is usually linear in structure.