Marine Intertidal Phylum Identification

Exoskeleton made of chitin, segmented body, antenna, grows by molting

• Echinodermata

• Arthropoda

• Cnidarian

• Chordata

Echinodermata

• "Rough skin"

• Water vascular system

• all of these answers are correct

• 5-part body plan

Which phylum has specialized tissues, medusa and polyp body forms, and stinging cells?

• Arthropoda

• Mollusca

• Cnidaria

• Echinodermata

What are the characteristics of Phylum Echinoderm?

• Have soft bodies divided into segments and bilateral symmetry

• Parasites with long and slim bodies and bilateral symmetry

• Soft fleshy body covered by hard shells, most have a thick foot to open or close shell.

• Have a spiny exterior and a water vascular system used to eat, breath and move.

What kind of symmetry does a Cnidarian have?  

• No Symmetry 
• Bilateral Symmetry 
• Radial Symmetry 
• Square

Which Phylum does the sea urchin belong to?

• Mollusc
• Porifera
• Echinoderms
• Cnidarians

Which CLASS does the squid belong to?

• Bivalve

• Cephalopod

• Gastropod

Which Phylum would have members that secrete a calcium carbonate shell?

• Cnidaria

• Annelida

• Mollusca

• Echinodermata

• Vertebrata

Exoskeleton, poor eyesight, and antenna are characteristics of ___

• Arthopods

• Mollucks

• Cnidarians

• Echinoderms

• Arthropoda

• Mollusca

• Echinodermata

• Cnidaria