Multiple Choice
Fishes are divided into two classes, Chondrichthyes and Osteichthyes, on the basis of
A) the chemical composition of the skeleton.
B) the structure of the jaw.
C) the structure and function of their fins.
D) their mode of reproduction.
E) the structure of the teeth.
Correct Answer:
Verified
Correct Answer:
Verified
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Q7: Which of the following is NOT a
Q8: In the embryos of the Pharyngotremata the
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Q11: The bony fishes (Osteichthyes) are divided into
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