cell structures review cell wall / cell membrane
TRANSCRIPT
Cell StructuresCell Structures
ReviewReview
Cell Wall / Cell MembraneCell Wall / Cell Membrane
Cell MembraneCell Membrane
Cell Membrane
Cell MembraneCell Membrane
Surrounds all cellsSurrounds all cells Allows nutrients in and waste outAllows nutrients in and waste out Contains pores to allow the materials to Contains pores to allow the materials to
pass in/out = semipermeablepass in/out = semipermeable Double-layeredDouble-layered
CytoplasmCytoplasm
CytoplasmCytoplasm
Cell Membrane
Cytoplasm
CytoplasmCytoplasm
Clear (colorless)Clear (colorless) Gel likeGel like Continually in motionContinually in motion Mostly made of waterMostly made of water
NucleusNucleus
NucleusNucleus
Cell Membrane
Cytoplasm
Nucleus
Nuclear membrane
NucleusNucleus
Largest and most visible organelleLargest and most visible organelle Covered by a membrane (Covered by a membrane (nuclear nuclear
membranemembrane) to separate it from the rest of ) to separate it from the rest of the cellthe cell
Control center of a cellControl center of a cell
ChromosomesChromosomes
Cell Membrane
Cytoplasm
Nucleus
Chromosomes
Nuclear membrane
ChromosomesChromosomes
Contains Contains chromosomeschromosomes – threadlike structures – threadlike structures made of DNAmade of DNA Deoxyribonucleic acidDeoxyribonucleic acid
GenesGenes – section of chromosome which gives – section of chromosome which gives you your traitsyou your traits
Two chromosomes with the Two chromosomes with the same traitsame trait – – homologous pairhomologous pair One chromosome came from mom/one from dadOne chromosome came from mom/one from dad
GenesGenes
Section of a chromosome Section of a chromosome That determines your traitsThat determines your traits
Gene
ChromosomesChromosomes
Cell Membrane
Cytoplasm
Nucleus
Chromosomes
Homologous pair
MitochondriaMitochondria
Cell Membrane
Cytoplasm
Nucleus
Chromosomes
Homologous pair
Mitochondria
MitochondriaMitochondria
Hot dog-shaped organelle Hot dog-shaped organelle Food changes into energy (ATP)Food changes into energy (ATP) Surrounded by two membranesSurrounded by two membranes Works only with oxygen present (comes Works only with oxygen present (comes
from breathing)from breathing)
Diagram of an Animal Diagram of an Animal CellCell
Cell Membrane
Cytoplasm
Nucleus
Nuclear membrane
Homologous pair
Chromosome
Mitochondria Lysosome
Golgi Body
Ribosomes
ChloroplastsChloroplasts
Cell WallCell Wall
Cell Membrane
Cell Wall
Cell WallCell Wall
Located outside the cell membraneLocated outside the cell membrane Found in plantsFound in plants Gives strength (rigid) so plant stands upGives strength (rigid) so plant stands up Made of fibers of celluloseMade of fibers of cellulose Also contains pores to allow materials to Also contains pores to allow materials to
pass in/outpass in/out
Chloroplasts VideoChloroplasts Video
ChloroplastsChloroplasts
Cell Membrane
Cell Wall
Chloroplasts
ChloroplastsChloroplasts
Converts energy from the sunConverts energy from the sun Contains Contains chlorophyll chlorophyll – a – a greengreen
chemical used to trap sunlight chemical used to trap sunlight Makes sugar by a process called Makes sugar by a process called
photosynthesisphotosynthesis
Diagram of a Plant CellDiagram of a Plant Cell
Nucleus
Nuclear membrane
Chromosome
Homologous pair
Mitochondria
Cell Membrane
Cytoplasm
Cell Wall
Chloroplasts