test one

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andreathors16
ID:
135854
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test one
Updated:
2012-02-16 18:34:08
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microbiology test one
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  1. characteristics of a living organism
    • respond to stimuli
    • reproduce in kind
    • tansform energy
    • composed of cells
  2. what was not a component of earths atmosphere for the first billion years on earth
    oxygen
  3. the age of the earth is
    4.6 billion years
  4. structural functional and informational capabilitites
    RNA
  5. multicellular organisms fist appeared in fossils
    .5 years ago
  6. the failure of different wavelengths of light to have smae focal length
    chromatic abberation
  7. not evidence organisms on earth are related
    all organisms have similar chemical structuresi their cell wall
  8. who is credited with the first observations of bacteria?
    van Leuwenhoek
  9. characteristics of a prokaryotic cell
    • plasma membrane
    • ribosome
    • circular DNA
    • cytoplasm
    • NO MITOCHONDRIA
  10. disproved spontaneous generation
    pasteur
  11. which structure is physically associated with DNA in eukaryotic cells
    chromosomes
  12. individual establishing the germ theroy of disease
    Koch
  13. engery produced by sunis
    fusion of hydrogen in helium
  14. saying mice arrise from shirts and seeds was
    van helmont
  15. who coined the term cell?
    Hooke
  16. organelle associated with sorting protiens
    golgi
  17. structure physically associated with DNA eukaryotic cells
    chromosomes
  18. age of the earth is
    4.6 billion (x 10to the 9)
  19. which of the following is a structure found on the surface of procaryotic cells
    • flagella
    • fimbriae
    • capsule
    • pili
    • NOT CILIA
  20. structure associated with detoxifying oxygen related compounds is
    peroxisome
  21. which element is not considered to be a major constituent of living organisms
    helium
  22. which is the following would not be used in a gram stain?
    methylene blue
  23. the difference in refraction of light between the center of the lens and the edges
    spherical aberaration
  24. not included in a peptidoglycan
    lipid a
  25. miconzole interferes with
    bacterial cells

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