Question

what is prokaryotic cell.​

Answer 1

The cells in which a true nucleus is absent and membranous organelles are absent , are called prokaryotic cells (pro= primitive and karyon= nuleus) instead a primitive nucleus may be present.

prokaryotic cells are represented by bacteria, Mycoplasma and cyanobacteria

( such as Nostoc ,Oscillatoria and spirulina)

in prokaryotic cells the ribosomes are of 70 S type..

Answer 2

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A prokaryote is a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle. The word prokaryote comes from the Greek πρό "before" and κάρυον "nut or kernel".