Bio1331 Animals - Evolution - Chordates And Jawless Fishes (Lecture Seven)

15 Questions | By Ellycrook | Last updated: Mar 15, 2022 | Total Attempts: 85

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Bio1331 Animals - Evolution - Chordates And Jawless Fishes (Lecture Seven) - Quiz

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1.

What is the name given to the theory that claims that an organism's biological/embryological development parallels its species' evolutionary development?
- A.
  
  Recapitulation Theory
- B.
  
  Summarisation Theory
- C.
  
  Theory of Development
- D.
  
  Embryonical Evolution Theory
2.

Which of the following Scientists developed the Recapitulation Theory?
- A.
  
  Ernest Haeckel
- B.
  
  Charles Darwin
- C.
  
  Ronald Fisher
- D.
  
  J.S. Haldane
3.

Name a clade of chordates.HINT: There are two, each with two variations on the name.
4.

True or False?All chordates have a notochord.
- A.
  
  True
- B.
  
  False
5.

Which of the following is true about the notochord of Lancelets/Cephalochordates?
- A.
  
  The notochord measures the entire length of the Lancelet body and lasts its entire life
- B.
  
  The notochord measures the entire length of the Lancelet body but only appears in embryonic development
- C.
  
  The notochord measures a partial length of the Lancelet body and lasts its entire life
- D.
  
  The notochord measures a partial length of the Lancelet body but only appears in embryonic development
6.

Which of the following is a Lancelet/Cephalochordate?
- A.
  
  This one!
- B.
  
  No, this one.
- C.
  
  It's definitely this one.
- D.
  
  I'm pretty sure crabs are Lancelets?
7.

True or False?A Urochordate/Tunicate has a notochord throughout its entire lifespan.
- A.
  
  True
- B.
  
  False
8.

Which chordate clade may have ancestral chordates resembled?
- A.
  
  Lancelets/Cephalochordates
- B.
  
  Tunicates/Urochordates
9.

Check the traits that are commonly associated with vertebrates.
- A.
  
  Rigid, internal skeleton
- B.
  
  2 pairs of appendages
- C.
  
  Anterior skull
- D.
  
  Large brain
- E.
  
  Advanced circulatory system
- F.
  
  Internal organs suspended in large coelom
- G.
  
  Flexible internal skeleton
- H.
  
  Single pair of appendages
- I.
  
  Many pairs of appendages
- J.
  
  Posterior skull
- K.
  
  Small brain
- L.
  
  Simplistic circulatory system
- M.
  
  Acoelomates
10.

Name a clade of vertebrates.
11.

Complete the following sentence:________ were the first vertebrates with mineralised skeletal elements in their mouth and pharynx.