Sponges
Cnidaria
Mystery!
Classification
Anatomy
100
This is what the word "porifera" means.
What is pore-bearing?
100

Clownfish live symbiotically with which cnidarian?

What is a sea anemone?

100
These types of organisms do not have a backbone.
What are invertebrates?
100

This class of Cnidarians only exhibit the for of a polyp, an example would be a sea anemone and coral.

Class Anthrozoan

100
Cnidarians have this type of symmetry.
What is radial symmetry?
200
This is how all sponges feed.
What is filter feeding?
200
This type of cnidarian is non-moving and attached to substrate.
What is a polyp?
200
This is the most dangerous cnidarian.
What is the box jellyfish?
200

The most common forms of the Class Hydrozoans are 

hydra and ________ _____ ___ _____.

Portuguese Man o' War

200
These are the pores of a sponge that allow water to flow in.
What is Ostia?
300
All sponges cannot move, which means they are_________.
What is sessile?
300
This is the stinging cell of all cnidarians/
What are nematocysts?
300
Porifera and Cnidaria are both types of...?
What is a phylum?
300

Scyphozoa  contain

"true jelly fish"

300
Cnidarians do not have a brain. Instead they have this:
What is a nerve net?
400
Means by which most sponges reproduce.
What is budding?
400

Motile Cnidarians include _______.

What is the Portuguese Man-o-War and the jellyfish?

400

This is a sensory cell found in Cnidarians responsible for determining direction of gravity.

Statocysts

400

Name the 4 classes of Cnidarians.

What are Hydrozoa, Anthozoa, Scyphozoa, and Cubozoa?

400
This structure enables water to flow OUT of a sponge.
What is the osculum?
500

These types of cells have a flagellum to propel water through a sponge.

What are choanocytes or collar cells?

500
This type of Cnidarian is free swimming
What is a medusa?
500

Eyes spots that detect light in Cnidarians

Ocelli

500

This class of Cnidarians are characterized by their box-like bell.

What is Cubozoa?

500

Which Phylum does not have a brain, hear, or lungs and posses a hydrostatic skeleton?

Cindarians

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