Invertebrates

Invertebrates

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Multiple Choice

True or False?

Phylum Porifera is characterized by asymmetry, are filter feeders, and are primarily stationary.

• True

• False

Multiple Choice

True or False?

Phylum Cnidaria is characterized by soft outer-bodies with an inner hard hydroskeleton, are carnivorous organisms with bilateral symmetry & stinging cells.

• True

• False

https://www.youtube.com/watch?v=sVo6ARYhtd4

Copy/Paste the link in your web browser to learn more about parasitic flatworms...

Multiple Choice

True or False?

Phylum Platyhelminthes is characterized by bilateral symmetry, cephalization, and flat unsegmented body?

• True

• False

https://www.youtube.com/watch?v=7BwgpYexMjk

Copy /Paste the link above into your web browser to learn more about a common round worm parasite in our area...

Multiple Choice

True or False?

Phylum Nematoda is characterized by a round, unsegmented body, is Usually parasitic in nature, and shows distinctive cephalization.

• True

• False

Multiple Choice

True or False?

Phylum Annelida is characterized by a true coelom, cephalization, & a segmented body?

• True

• False

Multiple Choice

True or False?

Phylum Mollusca (sometimes spelled Molluska) is characterized by soft body, a shell made of calcium carbonate, and 3 body parts called a head, thorax, and abdomen.

• True

• False

Multiple Choice

True or False? Phylum Arthropoda is characterized by a segmented body, a chitinous exoskeleton, and jointed appendages.

• True

• False

Multiple Choice

True or False?

Phylum Echinodermata is characterized by radial symmetry in the adult form, an internal skeleton, and a water vascular system.

• True

• False