Grab bag
Cephalopods
Mollusca
Arthropoda
Echinodermata
100

What makes an invertebrate is 

What is not having a back bone?

100

What are 3 members of this group

What are squid, octopus, nautilus or cuttlefish 

100

This is the common feature of all animals in phylum mollusca

What is soft bodied?

100

The term for the process of shedding an old exoskeleton when it gets too small.

What is molting?

100

What are 2 members of this group?

What are sea stars, sea urchins, sand dollars sea cucumbers ?

200

This invertebrate has blue blood 

What are horseshoe crabs?

200

Squid and Octopus have this type of symmetry

What is radial symmetry?

200

These are four examples of mollusks that humans eat

What are clams, mussels, oysters and scallops? (also escargot, abalone, calamari, octopus)

200

The two common features of all animals in this group.

What are exoskeletons and jointed legs?

200

Sea stars can grow back arms if needed - this is called 

What is regeneration? 

300

The feeding method used by sponges.

What is filter feeding?

300

What are some ways cephalopods defend themselves? list 2 

What is ink, tentacles, toxin, camouflage 

300

How is a gastropod (snail) different from a bivalve (clam)  List 2 ways 

What is: snail is an herbivore, clam is an omnivore

snail eats with a radula, clam does filter feeding 

snail has a head, clam doesn't 

snail has antennae, clam doesn't 

300

How to tell if a crab is a male or female? 

Look on the front for 

Washington Monument - male

Capitol Dome - female 

300

What a sea urchin eats.

How a sea urchin gets oxygen.

What is kelp?

What are gills? 

400

Sponges are sessile. What does this mean?

What is cannot move?

400

What happens to cephalopods after they mate and lay eggs. 

What is death? 

400

the skin like tissue that makes the shell is called 

What is the mantle?

400

What are 3 members of this group? 

What are lobsters, shrimp, crabs 

400

If you were to flip a sea star onto its back, it would use these anatomical structures to help right itself again. they also use them to move. 

What are tube feet?

500

The town in Florida harvests sponges to sell 

What is Tarpon Springs?

500

Describe in detail how a squid swims - what is it called?

They take in water and then shoot it out of their siphon. This is called Jet Propulsion

500

True or false: 

A clam has a foot 

A clam has lungs

A clam has a heart 

What is 

true 

false

true

500

Why are horseshoe crabs so important to humans?

What is because their blood is used to see if drugs/medicine is contaminated with bacteria?

500

Describe in detail how a sea star eats 

It releases its stomach outside of its body. It releases digestive enzymes, which break down the food then it takes in all the yummy soupy food.