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This type of organism lacks a membrane-bound nucleus.

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Your new ahaProkaryote

Prokaryotic cells lack a membrane-bound nucleus. Source: Prokaryote

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More from Biology Basics

A few more worth knowing.

  1. 22This type of organism has cells with a nucleus and membrane-bound organelles.RECALL
    Eukaryote

    Animals, plants, fungi and protists are eukaryotes

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  2. 23This infectious agent contains DNA or RNA in a protein coat and replicates only inside host cells.RECALL
    Virus

    It needs a host cell to replicate

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  3. 24These immune-system proteins bind to specific antigens.RECALL
    Antibodies

    B cells produce them

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