Multiple Choice
The limbs of tetrapods (amphibians, birds, reptiles and mammals) are
A) similar to the fins of sharks and rays.
B) similar to the fins of ray-finned fish.
C) similar to the fins of lobe-finned fish.
D) similar to the fins of cartilaginous fish.
E) not similar to any of these.
Correct Answer:

Verified
Correct Answer:
Verified
Q22: The pharyngeal slits of early chordates were
Q23: All craniates have<br>A) a distinct head with
Q24: Mammals<br>A) have a four-chambered heart and double
Q25: At some stage of development, chordates possess<br>A)
Q26: Echinodems<br>A) have larvae that are radially symmetrical
Q28: With the exception of humans, what regions
Q29: Amphibians are not amniotes because<br>A) the whole
Q30: Mammals are the only animals that<br>A) always
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Q32: Reptiles are not considered a monophyletic group.