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Practice problem

Prokaryotic Cell — Definition & Examples

By Reagan Devine
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Using the picture of the prokaryote below, answer the following question.

The part labeled nine is a long, tail-like structure.

Image Source: By Mariana Ruiz Villarreal (Own work) CC-BY-SA 3.0, via Wikimedia Commons

What prokaryotic structure is labeled 9?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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