Invertebrates: mollusks

Invertebrates: mollusks

Multiple Select

Where can mollusks be found?

• oceans

• fresh water

• rocky shores

• land

Multiple Choice

True/False: ALL mollusks have a shell.

• True

• False

Multiple Choice

Have an organ called a _______.

• hand

• foot

• tongue

• leg

Multiple Choice

Mollusks breathe with _______.

• lungs

• air tubes

• gills or lungs

• gills

Multiple Select

Check the animals that are mollusks.

• crusteceans

• bivalves

• cephalopods

• gastropods

• brittle stars

Multiple Choice

Gastropods have live ______

• in salt water

• in fresh water

• on land

Multiple Choice

Most have a protective ______

• layer of skin

• foot

• shell

Multiple Choice

Bivalves have ______ shell(s).

• 1

• 2

• they do not have a shell

Fill in the Blank

If sand gets stuck in the shells of a bivalve it can cause the animal to make a _____.

Multiple Choice

These animals can taste things in the water.

• True

• False

Multiple Choice

Cephalopods are mollusks that are __________.

• herbivores

• carnivores

• omnivores

Multiple Choice

They move using _____.

• a water vascular system

• jet propulsion

Multiple Choice

Cephalopods have very large _____ and are the most complex animal with a ______ system.

• foot, digestive

• tentacles, nervouse

• brain, nervous

• head, nervous

Multiple Choice

Mollusks like octopus and squid use ______ as a defense

• ink

• horns

• teeth

• poision