Fish Classes DOL

Front

What are the two groups of fish that have jaws?

Back

Chondrichthyes and Osteichthyes.

Front

What anatomy do bony and cartilaginous fish have in common?

Back

Jaws and fins.

Front

Which class identifies fish with bones and swim bladders?

Back

Osteichthyes.

Front

What Phylum are fish a part of?

Back

Chordata.

Front

Why is a skeleton made of cartilage advantageous for sharks?

Back

It's more flexible and maneuverable, lighter and faster, and provides greater range of motion.

Front

What is the main characteristic of Agnatha?

Back

They are jawless fish.

Front

What are dermal denticles?

Back

Small, tooth-like structures found on the skin of sharks and some other fish.

Front

What is the primary difference between Chondrichthyes and Osteichthyes?

Back

Chondrichthyes have a cartilaginous skeleton, while Osteichthyes have a bony skeleton.

Front

What is the function of a swim bladder in fish?

Back

It helps fish maintain buoyancy in water.

Front

Name a common example of a Chondrichthyes fish.

Back

Shark.