The body plan (symmetry) of a sponge. Porifera 100.

The body plan (symmetry) of a sponge.

Porifera 100

One of the structural supports in a sponge.

Porifera 200

Cells that trap food.

Porifera 300

Cells that make structural supports.

Porifera 400

Phrase that describes the sponge strategy for sexual reproduction

Porifera 500

Type of symmetry.

Ctenophora and Cnidaria 100

Characteristic that all cnidarians share and are named for.

Ctenophora and Cnidaria 200

One of two classes of cnidarians that are considered to be true jellies.

Ctenophora and Cnidaria 300

Characteristic unique to ctenophores that helps them

move.

Ctenophora and Cnidaria 400

Class of cnidarians that exist only as a polyp.

Ctenophora and Cnidaria 500

Phylum of worms in which a central nervous system first appeared in the

evolutionary history of animals.

Worms 100

Free-swimming flatworms known for their beautiful colors.

Worms 200

Phylum of worms known for having a long proboscis for catching prey.

Worms 300

Phylum of worms that show segmentation of body parts.

Worms 400

Group of annelid worms that includes Christmas tree and

feather duster worms.

Worms 500

Part of a mollusc that makes the shell.

Molluscs 100

Class of molluscs with two shells.

Molluscs 200

Structure in the mouth with serrated edges.

Molluscs 300

Structure used for jet propulsion in cephalopods and for feeding in

bivalves.

Molluscs 400

Structure used for moving in gastropods and some bivalves.

Molluscs 500

Double Jeopardy

Colonial anthozoans.

Cnidaria 200

Type of dinoflagellate that lives inside corals.

Cnidaria 400

Colonial floating hydra that is often confused with a true

jellyfish.

Cnidaria 600

Life stage of true jellies which produces egg and sperm.

Cnidaria 800

Name of the innermost layer of tissue.

Cnidaria 1000

Periwinkles use their radula to do this.

Gastropods and Bivalves 200

These types of bivalves are the only ones that can swim.

Gastropods and Bivalves 400

One of two local snails that uses the radula for drilling into the

shells of other molluscs.

Gastropods and Bivalves 600

Type of bivalve that forms reef structures.

Gastropods and Bivalves 800

Gastropods without shells.

Gastropods and Bivalves 1000

Arms and tentacles are modified versions of this structure.

Cephalopods 200

Type of cephalopods with an external shell.

Cephalopods 400

Pigment cells used for camouflage.

Cephalopods 600

Structure in a squid that is the remnant of a shell.

Cephalopods 800

The ability of an octopus to fit through a given space is dependent on the size of this

structure.

Cephalopods 1000

An organism that has both male and female reproductive organs.

Vocabulary 200

Type of reproduction in which an organism ejects mass quantities

of eggs and or sperm into the water.

Vocabulary 400

The word we use to describe organisms that must consume

other organisms in order to obtain energy.

Vocabulary 600

All animals are made of this type of cell.Vocabulary 800

This is the term we use to describe an organism that

does not move when it is an adult.

Vocabulary 1000

Final jeopardy category

Cephalopods

The shell remnant in a cuttlefish.