Members of this phylum are completely covered by a cuticle, an exoskeleton made up of layers of protein and chitin.
Arthropoda
Oops!
Check
Okay!
Check
15
Snails, scallops, and octopuses are all members of this phylum?
Molluska
Oops!
Check
Okay!
Check
15
What Phylum have a segmented body giving them a ringed appearance?
Annelida
Oops!
Check
Okay!
Check
eraser
Reset score!
Oops!
rocket
Go to first place!
Okay!
gift
Win 10 points!
Okay!
lifesaver
Give 25 points!
Oops!
15
Class Insecta of this phylum __________ & subphylum Hexapoda (having six legs) is the most diverse of all the arthropod groups.
Arthropoda
Oops!
Check
Okay!
Check
15
Members of this phylum are capable of locomotion using true muscle tissue and are the most primitive organisms with a central nervous system.
Platyhelminthes "flatworms"
Oops!
Check
Okay!
Check
15
Members of this phylum come in two variations: the sessile polyp and the floating medusa.
Cnidarians
Oops!
Check
Okay!
Check
15
Chitons of this phylum, have a very distinctive shell made up of a series of eight overlapping and articulating plates covering the dorsal, or back, surface.
Molluska
Oops!
Check
Okay!
Check
monster
Reset all scores!
Oops!
shark
Other team loses 25 points!
Okay!
rocket
Go to first place!
Okay!
banana
Go to last place!
Oops!
15
Sponges part of this phylum are the least complex of all animals. They are asymmetrical organisms that lack tissues, organs, nerves and muscles.
Porifera
Oops!
Check
Okay!
Check
15
This phylum generates a current that brings water inward through incurrent pores and outward through the excurrent opening called the osculum.
Porifera
Oops!
Check
Okay!
Check
lifesaver
Give 10 points!
Oops!
gift
Win 25 points!
Okay!
shark
Other team loses 15 points!
Okay!
banana
Go to last place!
Oops!
15
Cephalopoda ("head footโ) is part of this phylum & perhaps the most intelligent members of all the invertebrate phyla.
Molluska
Oops!
Check
Okay!
Check
15
The sea stars, sand dollars and sea urchins all belong to this phylum
Echinodermata ("spiny skinโ)
Oops!
Check
Okay!
Check
15
There are six classes of this phylum Echinodermata: Asteroidea, Ophiuroidea, Echinoidea, Crinoidea, Holothuroidea, and Concentricycloidea.