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The Cell Theory All organisms are composed of one or more cells The cell is the basic unit of life in all living things. All cells come from existing cells
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Cells!Cells!
IMPORTANT!IMPORTANT!Human Body
Organs
Tissue
Cells
Organelles
The Cell TheoryThe Cell TheoryAll organisms are composed of
one or more cellsThe cell is the basic unit of life in
all living things. All cells come from existing cells
There are many different There are many different kinds of cells. One major kinds of cells. One major
difference occurs difference occurs between plant and between plant and
animal cells.animal cells.
Animal CellAnimal Cell
Plant CellPlant Cell
Do you see a difference?Do you see a difference?
Cell PartsCell Parts
NucleusNucleusChromosomes are found here –
the brain of the cell
Nuclear MembraneNuclear MembraneHolds nucleus together
Cell Membrane:Cell Membrane:It is fluid like and separates the
cell from the outside environment. It keeps the cytoplasm inside and allows nutrients in and waste products out.
Endoplasmic Reticulum:Endoplasmic Reticulum:a membrane covered cell
organelle that breaks down drugs and other substances & packages proteins for delivery out of the cell.
Lysosome:Lysosome:Digests food articles, wastes, cell
parts, and foreign invaders
Mitochondrion: Mitochondrion: This organelle is the power plant
of the cell. It breaks down food particles so that energy can be produced.
Golgi Complex:Golgi Complex:organelle that modifies,
packages, and transports material out of the cell.
CytoplasmCytoplasmJelly like substance within a cell
RibosomesRibosomesWhere proteins are made
3 things not found in an animal 3 things not found in an animal cell that are found in a cell that are found in a plant plant cellcell::Valcuole: serves as a storage
container for waterCell Wall: gives a plant cell a
defined shape which helps support individual part of plants.
Chlorophyll: Traps light and is used to produce food for plants
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