Zoology Chap 33-34 Sponges-Roundworms

Body form of a cnidarian that is specialized for swimming

• polyp
• medusa
• hydrozoan
• cubozoan

Cells of a cnidarian that are responsible for stinging

• cnidocytes
• poly
• hydrozoans
• choanocytes

What type of symmetry do cnidarians have?

• radial
• bilateral
• no symmetry
• trilateral

What part of cnidarians is responsible for capturing prey?

• mouth
• round part
• tentacles
• nerve net

How many germ layers do cnidarians have?

• 1
• 2
• 3
• 4

Where is waste removed from cnidarians?

• pores
• tentacles
• cnidocysts
• mouth

Animals that have both male and female parts are ___

• hermaphrodites
• spongin
• radial
• sessile

Cells with flagella that line the interior of a sponge are __

• spongin
• cnidocytes
• choanocytes
• sessile

Describes an animal that does not move as an adult

• hermaphrodite
• sessile
• filter feeder
• spongin

Reproduction that involves 2 parents. Sperm fertilizes an egg cell.

• sexual reproduction
• asexual reproduction
• hermaphrodite
• filter feeder