WorksheetsChordates and Fish
Total questions: 25
Worksheet time: 30mins
Lampreys differ from other fish in the following ways:
They lack a backbone.
They lack an endoskeleton.
They lack jaws.
They lack a tail.
A Tree Frog is a...
Fish
Amphibian
Reptile
Both Fish & Amphibians
I breathe with lungs, lay eggs, am ectothermic (cold-blooded), and often have scaly skin which holds in the water. What am I?
fish
mammals
birds
reptile
Identify the class.
Fish
Aves
Mammal
Reptilia
Identify the class.
Reptile
Aves
Amphibian
Mammalia
Sharks, skates, and rays are ____________ fish.
cartilaginous
jawless
bony
warm blooded
True or false
A(n) _______________is a flexible, rod-shaped structure that supports the body of a developing chordate.
notochord
vertebrate
spinal cord
brain
Which of these is not a class of fish?
Agnatha/Jawless
Condrichthyes/Cartilaginous
Osteichthyes/Bony
Osteonthyes/Boneless
How many chambers does a fish heart have?
1
2
3
4
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
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
Most fish utilize this type of reproduction/fertilization.
External Fertilization
Internal Fertilization
Regeneration
Cloning Fertilization
The tail fin of a fish is also known as the __________ fin.
Pectoral
Pelvic
Dorsal
Caudal
Fish are endothermic (warm blooded) organisms.
