Phylum Chordata: Fish

Which of these is not a class of fish?

• Agnatha/Jawless

• Condrichthyes/Cartilaginous

• Osteichthyes/Bony

• Osteonthyes/Boneless

This is the organ where gas exchange occurs in fish.

• Gills

• Lungs

• Heart

• Operculum

How many chambers does a fish heart have?

• 1

• 2

• 3

• 4

What class of fish are sharks classified in?

• Jawless

• Cartilaginous

• Bony

• Boneless

Sharks are classified into the same class as which other fish?

• Dolphins

• Rays and Skates

• Trout and Bass

• Whales

Tags

NGSS.MS-LS4-2

In fish, what is the name of the fluid-filled canal that detects movement and vibrations in water?

• Lateral Line

• Vertical Line

• Horizontal Line

• Lateral Spine

What is the name of the internal structure that controls a fish's depth in the water?

• Liver

• Air Pocket

• Lung Bladder

• Swim Bladder

Which of these is the common example for agnatha/jawless fish?

• Sharks, Skates, and Rays

• Lamprey and Hagfish

• Flounder and Tuna

• Seahorses

2/3 of the shark brain is dedicated to this sense.

• Sight

• Touch

• Smell

• Taste

Which of these is the largest class of fish?

• Jawless

• Cartilaginous

• Bony

• Bonless