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5 Written questions

5 Matching questions

  1. Distinguish between chemically defined, complex and living media.
  2. Paul Ehrlich
  3. Woese
  4. psychrophile
  5. flagella
  1. a Chemically defined have a know molecular formula
  2. b An organism with a growth temperature optimum of 15 degrees Celsius or lower and a maximum growth temperature below 20 degrees Celsius.
  3. c discovered the first antibacterial agent, a compound effective against the spirochete that causes syphilis
  4. d proposed classifying all life into three domains
  5. e whip-like structure used for motility

5 Multiple choice questions

  1. father of microscopy-developed powerful microscopes-first to see and write about bacteria, years plants, living organisms in drop of water and circulation of blood corpuscles in capillaries
  2. the scientific study of how living things are classified
  3. injecting a person with a small dose of a virus to help build up defenses to a disease
  4. it needs oxygen, but can only tolerate low concentrations of it.
  5. French chemist and biologist whose discovery that fermentation is caused by microorganisms resulted in the process of pasteurization (1822-1895); he cured his family with theory and thier rabies

5 True/False questions

  1. trace elementselements or minerals needed in very small amounts


  2. doubling timethe time required for a population to double in size


  3. aerobicprocess that requires oxygen


  4. halophilean organism that can grow in, or favors environments that have very high salt concentrations


  5. List and define the five methods of culturing microorganisms1.Incoulate 2.Incubate 3. Isolation 4.Inspection 5. Identification


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