Fish

What kind of skeleton do Chondrichthyes have?

• cartilaginous
• bondy
• ossicles
• exoskeleton

The swim bladder of a fish is a sac filled with:

• Oil
• Gas
• Lactic acid
• Seminal fluid

The flap of tissue covering a fish's gills:

• Operculum
• Caudal fin
• Dorsal fin
• Lateral line

Which Phylum do the sharks, skates, rays and bony fish belong to?

• Agnatha
• Echinodiea
• Osteichthyes
• Chordate

How many chambers do the hearts of fish have?

• one
• two
• three
• four

Which group of fish have swim bladders?

• Agnatha
• Chondricthyes
• Osteichthyes
• Cephalachordata

This fin is responsible for propulsion. 

• Dorsal
• Anal
• Pelvic
• Caudal

Cartilaginous fish that have a fusiform body shape to allow them to swim fast 

• sharks 
• rays
• perch 
• lampreys

What are the 2 types of bony fish? 

• lobe-finned and ray-finned
• sharks and lobe-finned
• sharks and rays 
• lampreys and hagfish 

Fins on the top of the fish that keep the fish upright are ___

• dorsal 
• caudal 
• pelvic 
• pectoral