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Cells (Plasma Membrane (.External barrier .Transport substance into or…

- - - - .Movement down a concentration gradient
        .requires no cellular energy
        .requires a integral proteins
        .Movement until equilibrium is reached
        
        charge partiles
        
        not soluble lipid
        
        large molecules ( glucose, amino acids)
    - - .Requires cellular energy
        .Movement against concentration gradient
        .Required protein
    - - .Movement down a concentration gradient
        .Requires no cellular energy
        .water across a membrane is Osmosis
        
        oxygen, carbon dioxide
        
        fat soluble
        
        uncharge molecules
  - - - Receptor mediated endocytosis
        
        .requires a protein
        . selective
      - Phagocytosis
        
        .cell eating( body dead and diseased cells)
        .white blood cell( protect the body by ingesting virus, bacteria)
      - Pinocutosis
        
        .cell drinking
        .non-selectives
- - - - DNA replicate itself
    - - cell ready divide
    - - .cell metabolically active
        . make protein
        . end G1, start replicate in preparation for cell division
- - - - .membrane sacs containing with enzymes ( breakdown biological cell part)
        
        site if intracellular digestion
    - - Rodlike, double membrane structure
        
        .ATP synthesis ; powerhouse of cell
    - - .stack to smooth membrane sacs close to rough ER
        
        .received and packages protein export to cell
        .enlarging the plasma membrane
        .lysosome formation
    - - Membrane sacs of oxidase enzymes
        
        .enzymes detoxify a number of toxic substance
        .most important enzymes, catalase, breakdown hydrogen peroxide
    - - .membrane system of sacs and tubules
        .free of ribosomes
        
        .site of lipid, steroid hormone synthesis , lipid metabolism, drug detoxification
    - - smallest protein actin, can produce movement
        breakdown and then build up
        
        . near plasma membrane (deep) to change shape of plasma membrane
    - - .membrane system of sacs and tubules
        .studded with ribosomes
        
        .make protein that secreted from cell ( cell membrane)
    - - protein fibers
        
        stable because its permanent
        connected to demosomes
    - - .small dense particles
        .free or attached to rough ER
        
        Function: sites proteins synthesis
    - - structure make of tubulins proteins
        build up or breakdown (not permanent)
        lumen (hollow organ)
        
        .support cell and give shape
        .intracellular/ cellular movement ; form centrioles
    - - .paired cylindrical bodies, each composed nice triplet of make up microtubules
        . process mitosis and separation of chromosomes
        
        organization a microtubules network during mitosis
- - - - .created ribosomes
    - - DNA genes
    - - .regulated passage of substance to and from the nucleus
        . separated nucleoplasm and cytoplasm