7 cell structures .pdf

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Original filename: 7 cell structures.pdf
Title: Chapter 7: A View of the Cell
Author: Hoggard

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Eukaryotic
Cell
Structure

Eukaryotic Cells
 Plants, animals, fungi and protists

2

Eukaryotic Cells

3

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

4

Plasma Membrane

5

Eukaryotic Cell Structure
Cytoplasm
 Water and
dissolved
molecules
 Site of many
chemical
reactions
6

Plasma Membrane and Cytoplasm

7

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

8

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

9

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


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