Marine Biology Module 5 Quiz

All echinoderms can regenerate some part of their body

A derivative of carbohydrates that provides flexibility and support is called:

Echinoderms have a series of water filled canals called:

Which phylum has members that are radially symmetric?

The members of which Phylum have an exoskeleton?

Which of the following is a gastropod?

Which phylum's members posses a notochord at some point in their life?

It is rare to see a brittle star because:

Which phylum's members usually have a mantle?

All mollusks have a closed circulatory system

Which of the following is a bivalve?

An armored shield that covers the anterior portion of crustaceans is:

Shrimps, Lobsters and Crabs have:

The largest phylum in the animal kingdom is:

In adult tunicates, the notochord is replaced by:

Sea Stars eat clams by:

The process of shedding an exoskeleton and replacing it with a new one is called:

Which of the following is a cephalopod?

In which phylum do you find an water vascular system?

Sea cucumbers have a longer gut than other echinoderms because:

Crustaceans have an open circulatory system

A long bundle of nerve cells located along the dorsal part of an organism's body is called:

An organ covered with hundreds of small teeth, used for scraping food into a mollusk's mouth is

A flexible supportive rod that runs the length of the body of chordates is called:

Echinoderms have an exoskeleton

The sheath of tissue surrounding the organs of a mollusk is called:

Sea Urchins have a longer gut than most echinoderms because:

Echinoderms broadcast their gametes only in certain seasons because:

Which of the following is NOT an arthropod?

Shooting intestines at predators is a defense mechanism of the: