Tonic $4$: Eukaryotes: Form and Function

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Prokaryotic cells may also contain extrachromosomal DNA, or DNA that is not part of the chromosome. This extrachromosomal DNA is found in $q,,$ which are small, circular, double$-$stranded DNA molecules. Cells that have plasmids often have $q,$ of them within a single cell. Plasmids are more commonly found in $q,$ organisms.

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$q,$ a$.$ lysosomes, hundreds, bacterial

$q,$ b$.$ plasmids, hundreds, prokaryotic