General biology

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General biology

  1. 1. GENERAL BIOLOGY
  2. 2. What is Biology ????The science of life and of livingorganisms, including theirstructure, function, growth, origin, anddistribution.Biology includes Microbiology, Botany andZoology and all their subdivisions.
  3. 3. AnatomyMicrobiology Gross structureVirologyBacteriology PhysiologyMycology gross function Cell biologyBotanyplants Biology cells Biochemistr y Zoology Genetics /Molecular animals Inheritance Biology molecules
  4. 4. Biology: The Science of Life• Why do we study life?• How do we study life?• -- a matter of scale - -• size and time• -- chemistry & physics --• Which ideas & concepts guide Oldest known fossil of cyanobacteria. biologists?
  5. 5. Themes in the Study of Life• 1. Levels of organization: – The difference between living and non-living is one of degree, not kind. What does this mean? – The cell is life’s basic unit of structure and function What is a cell? List one example that illustrates the interdependence of structure and function.
  6. 6. Cell Organelles
  7. 7. Cell
  8. 8. Tissues
  9. 9. Organs
  10. 10. OrganSystems

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