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5 Written Questions

5 Matching Questions

  1. gene pool
  2. adaptation
  3. evolution
  4. variation
  5. genetic drift
  1. a the total collection of genes in a population at any given time
  2. b the change in heritage traits in a population over generations (change over time)
  3. c a change in the gene pool of a population due to chance
  4. d any difference between individuals of the same species
  5. e something that enhances an organism's ability to survive and reproduce in its environment

5 Multiple Choice Questions

  1. states that allele and genotype frequencies within a sexually reproducing, diploid population willl remain in equilibrium unless outside forces act to change those frequencies
  2. the emergence of a new species
  3. changes in the nucleotide sequence of DNA, and are the ultimate sources of new alleles
  4. group of individuals of the same species living in the same place at the same time
  5. is the movement of individuals of gametes/spores between populations and can alter allele frequencies in a population

5 True/False Questions

  1. The Galapagos Islandssomething that enhances an organism's ability to survive and reproduce in its environment


  2. biogeographythe similarity in characteristics that result from common ancestors


  3. intersexual competitioninvolves competition for mates, usually by males


  4. speciesa group of organisms whose members can breed and produce fertile offspring but who do not produce fertile offspring with members of other groups


  5. natural selectionacts against individuals at one of the phenotypic extremes


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