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5 Written Questions

5 Matching Questions

  1. Collector- base- emitter
  2. Artificial Selection
  4. 2 types of Molecules
  5. Diode
  1. a DNA and protiens
  2. b Involves humans selecting desirable traits in organisms and developing particular breeds or varieties of plants or animals
  3. c A device that allows current to pass only in one direction
  4. d It is a type of transistor
  5. e V=RxI, the relationship between voltage, current, and resistance

5 Multiple Choice Questions

  1. OH
  2. Radio carbon dating useful for dating organic matter less than 50,000 years old. Half like of carbon is about 5,700 years
  3. Chimpanzees, Homo erectus and Neanderthals
  4. are a unit of measurement of electrical resistance. Resistance is the opposition of the flow of something
  5. Measurement of the amount of electric current, the number of electrons that pass a given point at a given time

5 True/False Questions

  1. FossilsPreserved remains, impressions or traces of organisms usually found in sedimentary rocks. When an organism dies its soft parts are usually broken down by a bacteria or eaten by scavenges in a short time only hard parts such as bone, shells, teeth etc remain.


  2. Cenezoic EraA group of similar individuals that are capable of interbreeding and producing fertile offspring


  3. Chimpanzeean electrical device that resists the flow of electrical current


  4. Dinefelis Preyed upon Australopithecus AfarensisPuncture marks proved that the Australopithecus Afarensis were prey for Dinefelis


  5. Volts*measures the push of electricity through a conductor
    *unit for voltage


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