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Evolution Questions - All Grades

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Grade 3 Evolution
To survive, a species must
  1. hide.
  2. adapt.
  3. jump.
Grade 6 Evolution
Grade 7 Evolution
According to Darwin's theory of evolution, how do new species evolve?
  1. artificial selection
  2. random chance
  3. natural selection
  4. unnatural selection
Grade 7 Evolution
Species change over time through
  1. evolution.
  2. adaptation.
  3. extinction.
  4. genetic variation.
Grade 7 Evolution
Grade 5 Evolution
What is an adaptation?
  1. where an animal lives
  2. unique feature of an animal that helps it survive
  3. change that an animal goes through as it grows
Grade 8 Evolution
Different kinds of plants living in the same area must compete for water. Which plant represents "survival of the fittest"?
  1. the plant with the largest leaves
  2. the plant with a compact root system
  3. the plant with the largest root system
  4. the plant with needles instead of leaves
Grade 7 Evolution
Grade 7 Evolution
Grade 7 Evolution
Over a period of years, the average rainfall in an area decreases, causing environmental changes. Most likely to survive these environmental changes is a population
  1. with a great amount of genetic variation.
  2. with very little genetic variation.
  3. that has been altered through artificial selection.
  4. with the smallest population size.
Grade 7 Evolution
The scientist credited with proposing the theory of evolution by natural selection is
  1. Gregor Mendel.
  2. Jean-Baptiste Lamarck.
  3. Charles Darwin.
  4. Francis Crick.
Grade 5 Evolution
Charles Darwin gave to science the theory of
  1. revolution.
  2. evolution.
  3. gravity.
Grade 7 Evolution
Which scenario is an example of natural selection? (Select all that apply.)
  1. Farmers crossbreed two types of cows to produce a breed of cow that has high quality beef and can tolerate a hot climate.
  2. Giraffes that have longer necks survive a dry season by eating leaves from the tops of trees. Those giraffes breed more successfully that year.
  3. Dogs that have a desirable coat color are bred with one another to produce puppies with the same coat color.
  4. People kill rattlesnakes that rattle when approached by humans, but people do not kill rattlesnakes that remain silent. The quiet snakes survive and breed.
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