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Tenth Grade (Grade 10) Evolution Questions

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Grade 10 Evolution
A diagram showing unlimited variations and speciation of life developing from evolution would appear as what?
  1. a tree of diverse leaves or branches.
  2. a forest of similar trees.
  3. a tree having many similar leaves.
Grade 10 Evolution
What are genetic changes in living things over time?
  1. adaptation
  2. homeostasis
  3. evolution
  4. negative feedback
Grade 10 Evolution
The percentage of a particular allele present in a gene pool is
  1. allele frequency.
  2. genetic drift.
  3. directional selection.
  4. disruptive selection.
Grade 10 Evolution
Diagrams that show how evolutionary lines or lineages split from each other over time are
  1. cladograms.
  2. the Linnaeus system.
  3. the Darwin theory.
  4. evolutionary scales.
Grade 10 Evolution
Changes in allelic frequencies that lead to a shift in phenotypes to one extreme, as in the pepper moth population, are an example of
  1. directional selection.
  2. stabilizing selection.
  3. disruptive selection.
  4. sexual selection.
Grade 10 Evolution
Which idea would Darwin disagree with?
  1. Significant weight should be given to geology and fossils as evidence of evolution.
  2. Individuals striving to survive leads to better adapted species.
  3. There is a common ancestry for all of life.
  4. Evolution via natural selection requires long amounts of time.
Grade 10 Evolution
Which description applies to analogous structures?
  1. different structure, similar function
  2. do not share recent ancestors
  3. similar anal openings
  4. both a and b
Grade 10 Evolution
Reproductive isolation is
  1. the inability to reproduce.
  2. the ability to reproduce only within a species.
  3. the ability to reproduce offspring with a similar appearance.
  4. the inability of offspring to reproduce.
Grade 10 Evolution
Darwin sailed in a ship named the
  1. Frog.
  2. Beetle.
  3. Beagle.
  4. Dog.
Grade 10 Evolution
A physical barrier that separates a population causes
  1. behavioral isolation.
  2. physiologic isolation.
  3. geographic isolation.
  4. emigration.
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