Porifera
Cnidaria
Ctenophora
Mollusca
Arthropoda
100


What are the basic structural components of sponges?


What is Spongin, Lime, Silica?

100


What is the defining feature of cnidarians?


What is tentacles with nematocysts?

100

What are ctenophores commonly known as?

What is comb jelly?

100


What are the three main body parts of a mollusk?


What is Foot, Head, Shell?

100


What is the exoskeleton made of in arthropods?


What is chiton?

200


How do sponges obtain food?


What is filter feeding?

200


Name two body forms found in cnidarians.


What is polyp and medusa?

200


How do ctenophores differ from cnidarians?


What is, they lack their own nematocysts?

200


Name three classes of mollusks and give an example of each.


What is Aplacophora, Monoplacophora, Polyplacophora, Bivalvia, Mollusca, Scaphopoda, Gastropoda?

200


Name two adaptations that have allowed arthropods to be successful on land.


What is moisture retention and new breathing methods?

300


What is the significance of choanocytes?


What is water, waste, food movement?

300


How do cnidarians capture their prey?


What is stinging and pulling the prey towards their mouths?

300


Describe the locomotion mechanism in ctenophores.


What is the usage of comb rows called ctene?

300


How do bivalves feed?


What is their siphons?

300


Describe the process of molting in arthropods.


What is, the simple version is they separate their shell from their body then squeeze their way out?

400


Describe the reproductive methods in sponges.


What is releasing sperm then taking it in via choanocytes, through amoebocytes, to eggs?

400


Describe the life cycle of a typical jellyfish.


What is egg, to larva, to polyp, to ephyra, to adult, to egg?

400


How is bioluminescence produced in ctenophores?


What is they facilitate phosphoric or simply put chemical reactions within their ctene?

400


Explain the function of a radula.


What is to scrape food stuffs off of surfaces?

400


How do arthropods contribute to ecosystems as decomposers?


What is, they are commonly scavengers who consume the dead and detritus?

500


What role do sponges play in marine ecosystems?


What is filtering the environments water, cleaning it?

500


What is the ecological role of coral reefs?


What is providing hard substrate and environment for living?

500


Discuss the impact of ctenophores on marine ecosystems.


Open ended.

500


Discuss the importance of mollusks in human culture and economy.


What is, they provide a wide variety of food acquisition opportunities?

500


Discuss the role of arthropods in agriculture.


What is they provide an easy to grow source of protein?