The Teleostomi fishes consist of what three major groups
A) Acanthodii, actinopterygii, and sarcopterygii
B) Chondricthyes, agnatha, and myxini
C) Myxini, placoderms, and holocephali
D) Agnatha, craniata, and osteichthyes
E) None of the choices are correct
Correct Answer:
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Q2: The ovoviviparous sharks are those that
A)lay eggs
Q4: In North America,knowledge of the biology of
Q5: The large spiracles on the top of
Q6: Unlike other vertebrates,the body fluids of hagfishes
Q8: Sharks have _ scales.
A)placoid
B)ctenoid
C)cycloid
D)ganoid
E)polyploid
Q8: The most diverse fish group is the
A)
Q9: The lateral-line of a shark is used
Q13: The cartilaginous fishes do NOT include
A)skates.
B)rays.
C)sharks.
D)eels.
E)All of
Q15: Shark reproduction and development involves
A)clearing a bottom
Q16: The most primitive of the early fishes
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