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Evolution Questions - All Grades

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Grade 7 Evolution
Over a period of years, the average rainfall in an area decreases, causing environmental changes. Which of the following populations would be most likely to survive these environmental changes?
  1. a population with the greatest amount of genetic variation
  2. a population with the least amount of genetic variation
  3. a population that has been altered through artificial selection
  4. a population with the smallest population size
Grade 10 Evolution
Evolution is                                                                      .
  1. process of maintaining homeostasis
  2. process that results in the increase of living material in an organism
  3. process of accumulating adaptations gradually over time
  4. none of the above
Grade 6 Evolution
Grade 7 Evolution
Which of the following is a situation that could lead to extinction of a species?
  1. increased competition
  2. increased food supply
  3. increased habitat
  4. increased population size
Grade 7 Evolution
Which of these statements is true about DNA and evolution?
  1. Two species that have the same DNA provide evidence that evolution has taken place.
  2. Two species with very similar DNA likely evolved from a common ancestor.
  3. Each living species has DNA made from different ingredients, showing that organisms have evolved.
  4. DNA from related species is identical, providing evidence that all organisms have evolved in the same way.
Grade 9 Evolution
Animal behaviors can evolve through natural selection because                                                                                                             .
  1. all behaviors is completely the result of genes
  2. genes that influence behavior that increases an individual's fitness can be passed on to the next generation
  3. what an animal learns incorporated into its genes
  4. all behavior is completely the result of environmental influences
Grade 7 Evolution
Grade 9 Evolution
Which of these has a scientific consensus?
  1. the existence of a deity
  2. evolution by natural selection
  3. moral relativism
  4. a healthy diet
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