Nucleus/Nucleolus  Structure  Double membrane (nuclear envelope) with nuclear pores  Chromatin  Nucleolus  Function  Stores hereditary info (DNA)  Makes RNA (which makes proteins)  Makes ribosomes (nucleolus)  Cell Type  Eukaryotic Cells Plant Cells Animal Cells

ROUGH ER  Structure  Internal membrane is a system of folded sacs and tunnels  Has ribosomes on it  Function  Intracellular highway for molecules to move around and out of the cell  Makes proteins and other cell components  Cell Type  Eukaryotic Cells Plant Cells Animal Cells

SMOOTH ER  Structure  Internal membrane of systems of folded sacs and tunnels  NO ribosomes  Function  Intracellular highway  Storage area for proteins  Cell Type  Eukaryotic Cells Plant Cells Animal Cells

RIBOSOMES  Structure  Made of proteins and RNA  No membrane  Made in nucleolus  Function  Location of protein synthesis  Free ribosomes make proteins used by the cell  Ribosomes on rER make proteins for export to other cells  Cell Type  Prokaryotic Cells  Eukaryotic Cells Plant Cells Animal Cells

GOLGI APPARATUS  Structure  Stack of membranes or sacs filled with fluid  Function  Processes, packages, and secretes materials made in the ER  Cell Type  Eukaryotic Cells Plant Cells Animal Cells

MITOCHONDRIA  Structure  Double membrane  Have own DNA  Very numerous in high requirement cells (muscles)  Function  Powerhouse of the cell (energy)  Transfers chemical energy into ATP to be used as energy for life functions  Cell Type  Eukaryotic Cells Plant Cells Animal Cells

CHLOROPLASTS  Structure  Double membrane  Contains DNA  Contains green pigment (chlorophyll)  Function  Responsible for photosynthesis (conversion of sunlight into chemical energy)  Cell Type  Eukaryotic Cells Plant Cells

LYSOSOMES  Structure  Spherical organelles  Contain enzymes  Function  Digestion of: Organic molecules Old organelles Foreign substances  Cell Type  Eukaryotic Cells Plant Cells Animal Cells

CYTOPLASM aka CYTOSOL  Structure  Fluid between cell membrane & organelles  Contains water, salts, organic compounds  Function  Aids in movement  Cell Type  Prokaryotic Cells  Eukaryotic Cells Plant Cells Animal Cells

CYTOSKELETON  Structure  Network of long protein strands  Located in the cytosol  No membranes  Function  Support cell by giving shape and organization  Help with movement of organelles in the cytosol and cell movement  Cell Type  Eukaryotic Cells Plant Cells Animal Cells

CELL MEMBRANE  Structure  Lipid bilayer with carbs and proteins  Function  Selectively permeable  Boundary and support for cell (protection)  Cell Type  Prokaryotic Cells  Eukaryotic Cells Plant Cells Animal Cells

CELL WALL  Structure  Wall outside membrane  Made of cellulose  Has pores  Function  Protect  Support  Cell Type  Eukaryotic Cells: Plant Cells  Prokaryotic cells

VACUOLES  Structure  Membrane bound fluid filled organelles  Function  Stores: Water Proteins, carbs, salts  Cell Type  Eukaryotic Cells Plant Cells (large) Animal Cells (small)