Examlex
Why do we use schemas?
Prokaryotes
Prokaryotes are unicellular organisms characterized by the absence of a nucleus or any other membrane-bound organelles, including bacteria and archaea.
Cytoplasm
The jelly-like substance within a cell enclosed by the cell membrane, containing all organelles and cell parts.
Nucleus
Of an atom, central core area occupied by protons and neutrons. Of a eukaryotic cell, organelle with a double membrane that holds the cell’s DNA.
Nitrogenous Base
A molecule found in DNA and RNA that encodes the genetic information in cells.
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