cells
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CELLS. The smallest organized form of living protoplasm Protoplasm: Living matter within a cell Can be one simple organism Amoeba Millions of cells can make up an organ and have a specific job. This would create a complex organism. - PowerPoint PPT PresentationTRANSCRIPT
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CELLSCELLS The smallest organized form of living The smallest organized form of living
protoplasmprotoplasm Protoplasm: Living matter within a cellProtoplasm: Living matter within a cell
Can be one simple organismCan be one simple organism AmoebaAmoeba
Millions of cells can make up an organ and Millions of cells can make up an organ and have a specific job. This would create a have a specific job. This would create a complex organismcomplex organism
http://www.microscopeforums.com/f13/all-about-amoeba-132.html
http://www.dogbreedinfo.com/images18/HorseJackField.JPGhttp://danny.oz.au/travel/iceland/flora.htmlhttp://dimdima.com/ecology/ecology_common/show_ecology.asp?q_cat=Plants&q_aid=69&q_title=Pitcher%20Plant
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2 Main Types of 2 Main Types of CELLSCELLS
Eukaryotic: Cells with a NUCLEUSEukaryotic: Cells with a NUCLEUS Plant, Animal, Fungi, & Most ProtistsPlant, Animal, Fungi, & Most Protists
Prokaryotic: Cells WITHOUT a NucleusProkaryotic: Cells WITHOUT a Nucleus Bacteria & ArchaeaBacteria & Archaea
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CELL CELL MEMBRANEMEMBRANESeparates cell from its Separates cell from its
environmentenvironmentControls substances passing Controls substances passing in and out of cell (analogy: in and out of cell (analogy: like a window screen)like a window screen)
FOUND IN:FOUND IN:Plant CellsPlant Cells
Animal CellsAnimal Cells
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NUCLEUSNUCLEUS ““Command Central” of the cellCommand Central” of the cell Contains chromosomes Contains chromosomes
(analogy:(analogy:
like a brain)like a brain)
FOUND IN:FOUND IN:Plant CellsPlant Cells
Animal CellsAnimal Cells
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CHROMOSOMESCHROMOSOMES Structures that contain DNAStructures that contain DNA DNA is instructions for the DNA is instructions for the
cell’s activities (analogy: like a cell’s activities (analogy: like a recipe)recipe)
FOUND IN:FOUND IN:Plant CellsPlant Cells
Animal Animal CellsCells
http://www.le.ac.uk/ge/genie/vgec/sc/cellcycle.html
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NUCLEAR NUCLEAR ENVELOPEENVELOPE Membrane that surrounds the Membrane that surrounds the
nucleusnucleus Lets materials in and out Lets materials in and out
(analogy: (analogy:
like a skull)like a skull)
FOUND IN:FOUND IN:Plant CellsPlant Cells
Animal CellsAnimal Cells
http://kconline.kaskaskia.edu/bcambron/Biology%20117/Cells.htm
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CYTOPLASMCYTOPLASM Jelly-like substance that fills Jelly-like substance that fills
the cellthe cell
(analogy: like “packing (analogy: like “packing peanuts”)peanuts”)
FOUND FOUND IN:IN:
Plant Plant CellsCells
Animal Animal CellsCells
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MITOCHONDRIAMITOCHONDRIA Breaks down food into energy Breaks down food into energy
to be used by the cellto be used by the cell
(analogy: powerhouse of the (analogy: powerhouse of the cell)cell)
FOUND FOUND IN:IN:
Plant Plant CellsCells
Animal Animal CellsCells
http://www.cartage.org.lb/en/themes/sciences/zoology/AnimalPhysiology/Anatomy/AnimalCellStructure/Mitochondria/Mitochondria.htm
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RIBOSOMESRIBOSOMES Small structures that make Small structures that make
proteinsproteins
that the cell needsthat the cell needs Ribosomes use the info from Ribosomes use the info from
DNA to make the proteins DNA to make the proteins (analogy: factory workers)(analogy: factory workers)
FOUND IN:FOUND IN:Plant CellsPlant Cells
Animal Animal CellsCells
http://hyperphysics.phy-astr.gsu.edu/Hbase/biology/imgbio/ribosome.gif
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ENDOPLASMIC ENDOPLASMIC RETICULUMRETICULUM Tube-like structure that Tube-like structure that
contains ribosomescontains ribosomes ER transports proteins ER transports proteins
throughout the cell (analogy: throughout the cell (analogy: roadways or tunnels)roadways or tunnels)
FOUND IN:FOUND IN:Plant CellsPlant Cells
Animal Animal CellsCells
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GOLGI BODIESGOLGI BODIES Packages proteins made by Packages proteins made by
the ribosomes to be sent out the ribosomes to be sent out of the cell of the cell
(analogy: the mailroom workers (analogy: the mailroom workers in a factory)in a factory)
FOUND IN:FOUND IN:Plant CellsPlant Cells
Animal Animal CellsCells
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LYSOSOMESLYSOSOMES Helps cell digest proteins and Helps cell digest proteins and
old cell parts - they basically old cell parts - they basically clean up the cellclean up the cell
(analogy: custodians)(analogy: custodians)
FOUND IN:FOUND IN:Plant CellsPlant Cells
Animal Animal CellsCells
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VACUOLESVACUOLES
Storage areas in cell for water, Storage areas in cell for water, food and waste (analogy: water food and waste (analogy: water tank or refrigerator)tank or refrigerator)
FOUND IN:FOUND IN:Plant Cells (ONE BIG Plant Cells (ONE BIG
VACUOLE)VACUOLE)Animal Cells (MANY SMALL Animal Cells (MANY SMALL
ONES)ONES)
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CELL WALLCELL WALL Rigid outer layer made of Rigid outer layer made of
cellulosecellulose Supports and protects plant Supports and protects plant
cells (analogy: wall cells (analogy: wall surrounding a castle) surrounding a castle)
FOUND IN:FOUND IN:Plant CellsPlant Cells
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PLASTIDSPLASTIDS Contain pigments that give Contain pigments that give
plants their color (analogy: plants their color (analogy: human skin tones)human skin tones)
FOUND IN:FOUND IN:Plant CellsPlant Cells
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CHLOROPLASTSCHLOROPLASTS Plant cell structures that Plant cell structures that
contain the pigment contain the pigment CHLOROPHYLL (green CHLOROPHYLL (green pigment)pigment)
Chlorophyll traps energy from Chlorophyll traps energy from the sun for photosynthesis the sun for photosynthesis (analogy: solar panels)(analogy: solar panels)
FOUND FOUND IN:IN:
Plant Plant CellsCells
http://allyncali16.tripod.com/id1.html
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Cell Pictures can be found on the Cell Pictures can be found on the Cells Alive WebsiteCells Alive Website http://www.cellsalive.com/http://www.cellsalive.com/
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