Arthopoda and Echinodermata

Which is the only sessile member of the marine arthropods?

• Coral 
• Sponges
• Anemones
• Barnacles

The Endoskeleton is made up of small calcium carbonate plates called:

• Carapace
• Ossicles
• Spicules
• Gonads

Appendages on the abdomen that create water currents, transfer sperm and carry young

• Maxillipeds
• Chelipeds
• Swimmerets
• Uropods

Tags

NGSS.MS-LS4-2

Which animal is NOT a Crustacean? 

• Spider crab
• Barnacle
• Lobster
• Horseshoe crab

What is the exoskeleton usually made up of?

• Chitin
• Bones
• Cuticle
• Carapace

Tags

NGSS.MS-LS4-2

Where does a female blue crab hold her eggs?

• Brood pouch
• Telson
• Uropods
• Tail

What Sub-phylum is the class Malacostraca apart of?

• Arthropoda
• Maxillopoda
• Crustacea
• Cheliped 

What is the Phylum for barnacles?

• Echinodermata
• Maxillopoda
• Arthropoda
• Cheliped

Echinoderms are the only marine invertebrates with this type of body structure: 

• Exoskeleton
• Adductor muscles
• Spicules
• Endoskeleton 

The sieve like opening into the water vascular system on the aboral surface of a sea star is called:

• Mouth 
• Skin Gills
• Ring canal
• Madreporite