WorksheetsPhylum Arthropoda to Protochordates
Total questions: 10
Worksheet time: 5mins
What is the largest phylum in the animal kingdom?
Porifera
Mollusca
Arthropoda
Chordata
Which subphylum do insects belong to?
Arthropoda
Hexapoda
Mollusca
Crustacea
What is the defining characteristic of arthropods?
Endoskeleton made of chitin
No skeleton at all
Exoskeleton made of calcium
Exoskeleton made of chitin
Name one example of a class under the phylum Arthropoda.
Mollusca
Chordata
Insecta
Arachnida
What is the common name for the class Arachnida?
Arachnids
Arachnidum
Arachnidus
Arachnidia
Which phylum includes animals with a notochord at some stage of their development?
Chordata
Mollusca
Arthropoda
Cnidaria
What is the name of the subphylum that includes tunicates and lancelets?
Urochordata
Arthropoda
Echinodermata
Chordata
What is the function of a notochord in chordates?
Regulation of body temperature
Digestion of food
Production of hormones
Structural support and defining body axis
Name one example of a chordate that is not a vertebrate.
Lancelets
Hagfish
Tunicates
Amphioxus
What is the defining feature of vertebrates?
Backbone or spinal column
Tentacles
Gills
Exoskeleton
