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General Biology

Study Pack

Set 34 Vertebrates

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Question 1

(Multiple Choice)

Free
In early chordates, the primitive pharyngeal slits carried out which of the following functions?

A) the digestive system's opening
B) suspension-feeding devices
C) components of the jaw
D) sites of respiration

Answer

Question 2

(Multiple Choice)

Free
Which extant chordates are most like the earliest chordates in appearance?

A) lancelets
B) adult tunicates
C) amphibians
D) chondrichthyans

Answer

Question 3

(Multiple Choice)

Free
Which of the following characteristics is shared by a hagfish and a lamprey?

A) a rasping tongue
B) paired fins
C) jaws
D) a well-developed notochord

Answer