Invertebrate Phylum

Which is not an example of mollusks?

• snail
• clam
• lobster
• octopus

Which is not an example of cnidarians?

• jellyfish
• anenome
• hydra
• urchin

Tags

NGSS.MS-LS4-2

Which is not an example of echinoderms?

• anenome
• starfish
• urchin
• sea cucumber

Which is not an example of arthropods?

• crab
• grasshopper
• starfish
• spider

Invertebrates with an internal skeleton and a system of fluid-filled tubes called a water vascular system.

• arthropod
• echinoderm
• cnidarian
• mollusk

Tags

NGSS.MS-LS4-2

An invertebrate that has an external skeleton, a segmented body, and jointed appendages.

• echinoderm
• cnidarian
• arthropod
• segmented worm

An invertebrate with a soft, unsegmented body; most are protected by a hard outer shell.

• mollusk
• arthropod
• cnidarian
• flatworm

Tags

NGSS.MS-LS4-2

A member of the phylum Nematoda, which consists of animals that have smooth skin and a long, cylindrical, and unsegmented body that tapers at both ends. Almost all are parasitic.

• segmented worms
• round worm
• flat worm
• cnidarian

Tags

NGSS.MS-LS4-2

Platyhelminthes. A group of invertebrates with a flattened body. Characteristics include a head and bilateral symmetry. Some are parasitic whereas others can live on their own.

• round worm
• segmented worm
• flat worm
• mollusk

Invertebrates that have stinging cells and take food into a central body cavity.

• echinoderm
• mollusk
• flatworm
• cnidarian