WorksheetsQ2: Jawless and Cartilaginous Fish
Total questions: 20
Worksheet time: 20mins
Lampreys and hagfish lack
teeth
heads
mouths
jaws
Which type of fish is the most primitive?
Jawless
Cartilaginous
Bony
Fresh water
Cartilage is different from bone because
It's more flexible
It's lighter
Both answers are correct
The lobes of the caudal fin in most sharks are:
Of equal size
The top lobe is bigger than the bottom
The bottom lobe is bigger than the top
Where are shark jaws located to allow for a very streamlined form?
Dorsally
Ventrally
Anteriorly
Posteriorly
These cartilaginous fish live on the bottom, lack a stinging spine and lay eggs
Sting rays
Electric rays
Manta rays
Skates
In what CLASS does this species belong?
Porifera
Chondrichtyes
Osteichtyes
Lateral Line
Which fish class would a lamprey be classified in?
Chondrichthyes-Cartilaginous
Agnatha - Jawless
Osteichthyes- Bony
Amphibia
Which class of fish would a bull shark belong to?
Agnatha
Chondrichthyes
Osteichthyes
Aves
What is the largest shark species?
Basking shark
Dogfish shark
Whale shark
Greenland shark
The tail of a fish is also called its
Caudal fin
lateral line
eyes
dorsal fin
An example of a primitive, jawless fish is
great white shark
sea lamprey
spinner dolphin
sea cucumber
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
