Cnidaria

Name this body type.

• Polyp

• Medusa

Name this body type.

• Polyp

• Medusa

What type of symmetry do phylum cnidaria possess?

• Biradial symmetry

• Radial symmetry

What type of asexual reproduction is shown here?

• binary fission

• Fragmentation

• Budding

• Sexual reproduction

How do cnidarians reproduce?

• only sexually

• only asexually

• both sexually and asexually

How do cnidarians absorb oxygen from the water and expel carbon dioxide?

• Through their tentacles

• Through diffusion

• By using their nematocysts

• By using their respiratory organs

Based on their diet, cnidarians are _____.

• herbivores

• omnivores

• carnivores

• photosynthetic

What type of nerve system do cnidaria have?

• nervous bell

• nerve net

• cephalization

• they do not have a nervous system

A specialized cell that houses the nematocyst

• Cnidocyte

• Cnidocil

• Operculum

• Barb + Filament

The stinging filament within the cnidocyte

• Cnidocyte

• Nematocyst

• Cnidocil

• Operculum