Although prokaryotic cells have no nucleus

Although prokaryotic cells have no nucleus - A bacterium...

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Although prokaryotic cells have no nucleus, they do have DNA.  The DNA exists freely in the cytoplasm as a closed loop.  It has no protein to support it and no membrane covering it. 
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Unformatted text preview: A bacterium typically has a single looped chromosome with about 4,000 genes....
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