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Evolution Exam 1 UPDATED Exam Questions and CORRECT Answers $7.99   Add to cart

Exam (elaborations)

Evolution Exam 1 UPDATED Exam Questions and CORRECT Answers

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  • Course
  • Evolution
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  • Evolution

Evolution Exam 1 UPDATED Exam Questions and CORRECT Answers Darwin - Correct Answer- discovered natural selection, "tree of life", went to Galapagos islands and saw population adaptation Carolus Linneas - Correct Answer- founder of modern taxonomy; he was anti-evolution Nicolaus Steno - Corr...

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  • September 5, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Evolution
  • Evolution
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MGRADES
Evolution Exam 1 UPDATED Exam
Questions and CORRECT Answers
Darwin - Correct Answer- discovered natural selection, "tree of life", went to Galapagos
islands and saw population adaptation


Carolus Linneas - Correct Answer- founder of modern taxonomy; he was anti-evolution


Nicolaus Steno - Correct Answer- developed ideas on geology and stratigraphy; realized there
must have been some sort of historic change


•William Smith - Correct Answer- Used distinct groups of fossils; produced first geological
map


•Jean Baptiste-Lamarck - Correct Answer- Proposed that species evolve through natural
processes; Claimed that adaptation occurred through inheritance of acquired changes;
everything comes from microbes


voyage of the beagle - Correct Answer- Realized that the earth is older than he thought;
Studied geology and read The Principles of Geology by Lyell


Uniformitarianism - Correct Answer- observable natural processes today were responsible for
events in the past


Great Chain of Being - Correct Answer- ranked life on a scale; was the dominant view of
biodiversity for two millennia


Georges Buffon - Correct Answer- pre-Darwin; Earth formed according to laws of physics
and chemistry; Earth was older than previously thought (calculated to be at least 70,000 years
old); Life emerged as distinct types; transformed when environment changed


Mary Anning - Correct Answer- discovered several species of extinct marine reptiles

, James Hutton - Correct Answer- believed that earth was old b/c of rock formations;
observable processes produce small changes that accumulate over vast amounts of time


proof of Darwin's "evolution" - Correct Answer- differences of Galapagos finch beaks, fossils
of animals that were similar-but not identical- to animals today


Descent with Modification - Correct Answer- all species share common ancestry and changes
occur through natural selection


Homologous traits - Correct Answer- similar because of inheritance from a common ancestor


Adaptation - Correct Answer- traits that have evolved by natural selection


Darwin's Earth age conclusion - Correct Answer- earth took 300 million years to form


Lord Kelvin - Correct Answer- argued that earth was no more than 20 million years old, later
he was proved to be wrong


Unstable isotopes (radioisotopes - Correct Answer- have fixed probabilities of decaying, or
transforming into a more stable form


Radioisotopes - Correct Answer- •can be used as "clocks" to provide absolute dates of rocks


Isotopes - Correct Answer- •Isotopes with high decay probabilities decay more quickly;
isotopes with low decay probabilities decay more slowly


Examples of fossils explaining behavior - Correct Answer- A. Mating behavior in turtles
B. Live birth of ichthyosaurs
C .Feeding behavior of fish


CT scans - Correct Answer- helped determine function of hadrosaur crest
•Crest connected to nasal cavity

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