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BIO107 Introduction to Biotechnology Dr. Ty C.M. Hoffman bio107hoffman@gmail.com

BIO107 Introduction to Biotechnology Dr. Ty C.M. Hoffman bio107hoffman@gmail.com. Science Versus Religion Religion is based on faith in the absence of evidence. Science is based on evidence that leads to belief. What is Chemistry? What is Biology? What is Biotechnology? . Sodium chloride.

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BIO107 Introduction to Biotechnology Dr. Ty C.M. Hoffman bio107hoffman@gmail.com

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  1. BIO107Introduction to BiotechnologyDr. Ty C.M. Hoffmanbio107hoffman@gmail.com

  2. Science Versus ReligionReligion is based on faith in the absence of evidence.Science is based on evidence that leads to belief.

  3. What is Chemistry?What is Biology?What is Biotechnology?

  4. Sodium chloride Chlorine Sodium

  5. Nucleus Protons (+ charge) determine element Electrons (– charge) form negative cloud and determine chemical behavior Neutrons (no charge) determine isotope Atom

  6. 2 H2 O2 2 H2O Reactants Reaction Products

  7. Order Response to the environment Evolutionary adaptation Regulation Reproduction Energy processing Growth and development

  8. The biosphere Cells 10 µm Organs and organ systems Cell Ecosystems Organelles Communities 1 µm Atoms Tissues 50 µm Molecules Populations Organisms

  9. Prokaryotic cell Eukaryotic cell DNA (no nucleus) Membrane Membrane Cytoplasm Organelles 1 µm Nucleus (contains DNA)

  10. Nucleus DNA Nucleotide Cell (a) DNA double helix (b) Single strand of DNA

  11. Classes of Biological Macromolecules • Lipids • Polysaccharides • Proteins • Nucleic Acids

  12. Tools of Biotechnology: Centrifuge

  13. Tools of Biotechnology: Vortexer

  14. Tools of Biotechnology: Tubes

  15. Tools of Biotechnology: Racks

  16. Tools of Biotechnology: Gel Trays

  17. Tools of Biotechnology: Power Supplies

  18. Tools of Biotechnology: Pipettes

  19. Tools of Biotechnology: Pipettors

  20. Tools of Biotechnology: Heat Blocks

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