7 cell structures (PDF)

Eukaryotic
Cell
Structure

Eukaryotic Cells
 Plants, animals, fungi and protists

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Eukaryotic Cells

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Eukaryotic Cell Structure
Plasma Membrane
 Selectively permeable
 Allows some things in (or out)….but
not others
 Keeps outside out… and inside in
 Maintains homeostasis

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Plasma Membrane

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Eukaryotic Cell Structure
Cytoplasm
 Water and
dissolved
molecules
 Site of many
chemical
reactions
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Plasma Membrane and Cytoplasm

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Eukaryotic Cell Structure
Organelles- (tiny organs)
 Structures within the cell with specific
functions

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Organelles
 Nucleus- the control center of
the cell
 3 parts:

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 Nuclear Membraneseparates nucleus from
cytoplasm
 DNA- chromosomes,genetic
information
 Nucleolus- makes ribosomes