Cnidarians

Cnidarians have what type of symmetry?

• Asymmetry

• Radial

• Bilateral

• No symmetry

Jellyfish have what type of body structure

• Medusa

• Polyp

• Hydra

• Branched

Cnidarians use their tentacles contain venomous cells called

• Nematocysts

• Polyps

• Statocysts

• Cnidocytes

T/F: Cnidarians have eyes that function just like ours do.

• True

• False

What is the name of the algae that inhabit the coral?

• green algae

• euglenoids

• zooxanthellae

Cnidarians have nerves, but no central nervous system

• True
• False

T/F: Cnidarians that are hermaphroditic can self-reproduce.

• True

• False

What class does the Portuguese Man O' War belong to?

• Hydrozoa

• Anthozoa

• Scyphozoa

• Cubozoa

Which of these is NOT a member of the phylum Cnidaria

• Portuguese Man O' War

• Moon Jelly

• Sea Nettle

• Comb Jelly

The stinging barb located in the tentacles of cnidarians are called

• Cnidaria

• Nematocyst

• Mesoglea

• Epidermis