Cell Structure & Analysis

Beschreibung

AS - Level Biology Unit 1 Mindmap am Cell Structure & Analysis, erstellt von humza tahir am 05/04/2016.
humza tahir
Mindmap von humza tahir, aktualisiert more than 1 year ago
humza tahir
Erstellt von humza tahir vor etwa 8 Jahre
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Zusammenfassung der Ressource

Cell Structure & Analysis
  1. Eukaryotic Cells
    1. Have a Nucleus
      1. Organelles
        1. Nucleus
          1. Ribosomes
            1. Mitochondria
              1. Smooth ER
                1. Rough ER
                  1. Nucleolus
                    1. Lysosomes
                      1. Golgi appratus
                        1. Vessicles
                          1. Cytoplasm
                            1. Chloroplasts - Plant and Algal cells
                              1. Cell wall - Plant, Algal & Fungal cells
                                1. Cell membrane
                              2. Prokaryotic Cells
                                1. No Nucleus
                                  1. Organelles
                                    1. Plasmids
                                      1. Cytoplasm
                                        1. Ribosomes
                                          1. Cell wall
                                            1. Cell membrane
                                              1. Capsule (Some)
                                                1. Pilus
                                                  1. Flagella
                                                    1. Free floating DNA
                                                  2. Analysis Of Cells
                                                    1. Conditions
                                                      1. Isotonic - Maintain water potential
                                                        1. Prevent organelles bursting or shrinking
                                                        2. Buffer - Maintain Ph
                                                          1. Ice Cold - prevent/ lower enzyme activity
                                                            1. Filtration - Remove any debris
                                                              1. Homogenisation - Release organelles
                                                              2. Microscopes
                                                                1. Optical
                                                                  1. Low magnification
                                                                    1. Low Resolution
                                                                      1. Cheap
                                                                      2. Electron
                                                                        1. Scanning
                                                                          1. 3D Image
                                                                            1. Thick specimen
                                                                              1. Lower Resolution than Transmission
                                                                                1. Scan beam of electrons across sample
                                                                                2. Tranmission
                                                                                  1. Higher Resolution
                                                                                    1. Thin specimen
                                                                                      1. Dead samples only
                                                                                        1. Beam of focused electrons
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