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5 Written questions

5 Matching questions

  1. Fossils
  2. Hydroxyl
  3. 3 hominins believed to be ancestors of modern humans
  4. Cro Magnums
  5. Analogy
  1. a Preserved 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. b Early name given to modern humans
  3. c OH
  4. d Structures that appear similar or carry out a similar function may not have a common ancestry
    Analogous structures are the result of convergent evolution
  5. e Chimpanzees, Homo erectus and Neanderthals

5 Multiple choice questions

  1. A group of similar individuals that are capable of interbreeding and producing fertile offspring
  2. The formation of a new species as a result of an ancestral population's becoming isolated by a geographic barrier.
  3. Geological time is divided into a hierachy of different categories. All geological time is initially subdivided into eons.
  4. The living animal closely related to modern humans
  5. Classification of modern humans and their human like ancestors 6 million years ago

5 True/False questions

  1. Variations in populationsMutations
    Sexual reproduction


  2. Resistance in a circuit*In a series circuit the voltage is divided between components (resistors)
    *The current is all the same in all parts of the circuit


  3. Light Emitting DiodeHave all the same characteristics of a normal diode, but they have useful property of emitting light when they are conducting


  4. ExtinctionRefers to long time changes that can be observed in living things through geological time


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