Cnidaria, Cteno, & Coral Quiz

A large stinging cell that is found in all cnidarians is

• cnidoblast
• enteron
• colloblast 
• statocyst

Which is not a class of Cnidaria 

• anthozoa 
• monozoa
• scyphozoa
• hydrozoa

The "jello" layer of the cnidaria which is between the epidermis and the gastro tissues. 

• ectoderm
• enteron
• endoderm
• mesoglea

All Cnidarians have _____, but no _____.

• stinging cells, tissue cells
• organs, tissue
• tissues, organs
• tissue, stinging cells

The phylum Cnidaria includes sea anemones, jellyfish, and coral

• True
• False

Cnidarians are mostly found in

• marine/salt water
• fresh water
• both

Identify the following Cnidarian design 

• syphozoa
• medusa
• polyp
• enteron

The outer layer of the Cnidarian is called...

• enteron
• epidermis
• mesoglea
• nematocyst

The venom that is stored in the cnidoblasts is delivered through the

• operculum
• enteron
• mesogea
• nematocysts

The design of a medusa, a Cnidarian's mouth/anus is pointed

• up
• down
• sideways
• can be pointed any which way