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5 Written questions

5 Multiple choice questions

  1. the idea that change occured in a few thousand, rather than a few million years
  2. the internal and external structure and appearance of an organism
  3. a species is a population of organisms that can succesfully interbreed but cannot breed with other groups
  4. the process of genes moving from one populatoin to another
  5. results from barriers to succesful breeding between population groups in the same area

5 True/False questions

  1. genetic driftthe phenomenon by which allele frequencies in a population change as a result of random events, or chance

          

  2. geographic isolationresults from barriers to succesful breeding between population groups in the same area

          

  3. disruptive selectionindividuals with either extreme variation of a trait have greater fitness than individuals with the average form of the trait

          

  4. emmigrationthe movement of individuals into a population

          

  5. directional selectionindividuals that display a more extreme form of a trait have greater fitness than individuals with an average form of the trait