Evolutionary Relationships

Question 1

Determine whether each statement below describes traditional or modern classification.based on similar appearancebased on evolutionary relationshipsknown as Cladisticsknown as Linnaean classification

Revolt · Accepted Answer

traditional classification; Selection 1: traditional classification; Selection 2: modern classification; Selection 3: modern classification; Selection 4: traditional classification

Question 2

According to the cladogram, which of the following is the derived characteristic shared by amphibians and reptiles?

Revolt · Accepted Answer

lungs

Question 3

After much research and DNA analysis it has been determined that species in the same clade are actually more distantly related than originally thought. What is one way that the cladogram may change because of this information?

Revolt · Accepted Answer

A node would be introduced.

Question 4

According to the cladogram, which species are MOST closely related?

Revolt · Accepted Answer

D and E

Question 5

Use the cladogram about fish to answer the following questions. Which of the following best describes the organism located at point B?

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has jaws, but not bones

Question 6

According to the cladogram, arthropods are MOST closely related to which group of organisms?

Revolt · Accepted Answer

annelids

Question 7

The organism at location D is the to organisms at location A, B, and C.

Revolt · Accepted Answer

ancestor

Evolutionary Relationships Answers

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