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5 Written questions

5 Matching questions

  1. asceptic technique
  2. autotrophic
  3. decomposition
  4. biogenesis
  5. prokaryotes
  1. a living things arise only from others of their same kind.
  2. b feeds self on own, capable of photosynthesis.
  3. c simple cells that single celled organism, were the dominant inhabitants on earth for almost 2 billion years.
  4. d methods of handling microbial cultures and other microbes to prevent infection of the handler and others who may be exposed.
  5. e involves the breakdown of dead matters and wastes into simple compounds that can be directed back into the natural cycles of living things.

5 Multiple choice questions

  1. area of biotechnology that manipulates the genetics of microbes, plants and animals for the purpose of creating new products and genetically modified organisms.
  2. type of cells that contain nucleus, can be either unicellular or multicellular..
  3. any agent that causes disease. (virus, bacteria, fungi, protozoa, or helminth)
  4. general approach taken by scientists to explain a certain natural phenomenon. (recognize, formulate, observe, experiment, formulate, test hypothesis)
  5. spontaneous generation.

5 True/False questions

  1. hostsorganism in which smaller organisms or viruses live, feed and reproduce.


  2. theorycollection of statements, propositions, or concepts that explains or accounts for a natural event.


  3. phycologystudy of fungi.


  4. C, H, O, N, S and Pany agent that causes disease. (virus, bacteria, fungi, protozoa, or helminth)


  5. bacteria, algae, protozoa, fungi, parasitic worms(helminths), virusesmajor groups of microorganisms