WorksheetsMajor Classes of Chordata
Total questions: 25
Worksheet time: 1hrs 15mins
Which phylum of Kingdom Animalia contains rays, chipmunks, and crocodiles?
Echinodermata
Chordata
Cnidaria
Porifera
Which of the following does NOT have lungs?
Class Amphibia
Class Mammalia
Class Aves
Class Osteichthyes
Which of the following does NOT have jaws?
Class Chondrichthyes
Class Amphibia
Class Agnatha
Class Aves
Class Agnatha contains only 2 living species. They are:
lungfish
lamprey
axolotl
hagfish
Class _____ has feathers and hollow bones.
Mammalia
Aves
Reptilia
Amphibia
Which of the following has a swim bladder?
Class Osteichthyes
Class Chondrichthyes
Class Agnatha
Class Amphibia
I belong to:
Class Chondrichthyes
Class Reptilia
Class Amphibia
Class Mammalia
I lay my eggs in water.
fish
amphibians
reptiles
both fish and amphibians
Fish take in oxygen through their ________.
fins
gills
scales
vertebrae
Which group of vertebrates is found ONLY in water?
fish
crustaceans
amphibians
both fish and amphibians
Which of the following is NOT a characteristic of sharks?
cartilaginous skeletons
homeothermic
spiracles
dermal denticles
As an adult, this frog has ___________ to breathe.
lungs
gills
swim bladder
setae
Turtles, lizards, snakes and crocodiles are all members of:
Class Amphibia
Class Reptilia
Class Aves
Clas Agnatha
Which organisms have a leathery shell surrounding their amniotic eggs?
Class Amphibia
Class Reptilia
Class Aves
Class Chondrichthyes
Which organisms have moist skin?
Class Amphibia
Class Reptilia
Class Aves
Class Mammalia
Which is NOT a characteristic of a reptile?
3 chambered heart
scaly skin
cold-blooded
bony skeleton
An important connection between reptile scales and bird feathers is that they are both made of
Cellulose
Keratin
Collagen
Chitin
Birds belong to:
Class Aves
Class Amphibia
Class Mammalia
Class Reptilia
What are the 3 classes of fish?
Class Agnatha
Class Amphibia
Class Chondrichthyes
Class Reptilia
Class Osteichthyes
How many chambers does a fish heart have?
1
2
3
4
Differentiated teeth, fur/hair present, glands present to feed the young, 4 chambered heart, warm-blooded =
Class Agnatha
Class Amphibia
Class Condrichthyes
Class Mammalia
Class Osteichthyes
Which classes of vertebrates have 4 chambered to the heart?
Class Aves
Class Amphibia
Class Condrichthyes
Class Mammalia
Class Osteichthyes
Which classes of vertebrates are warm-blooded?
Class Aves
Class Amphibia
Class Condrichthyes
Class Mammalia
Class Osteichthyes
Which sub-class of Mammalia uses a placenta to lengthen the gestational period?
Sub-class Eutheria
Sub-class Monotremata
Sub-class Marsuplia
Sub-class Placentia
