Modern Animal Classification · Zoology

Modern vertebrate classification recognizes groups as valid only if they are:

  1. Morphologically similar
  2. Economically important
  3. Monophyletic (single ancestry)
  4. Widely distributed
Show answer and explanation

Correct answer: Monophyletic (single ancestry)

A monophyletic group includes a common ancestor and all of its descendants. Modern taxonomy recognizes only such natural, evolutionary groupings as valid, rejecting paraphyletic or polyphyletic assemblages.

Difficulty: Medium Question 20 of 20

Practice all 20 Modern Animal Classification questions

Keep practicing

More Modern Animal Classification questions