Mollusks can be aquatic or terrestrial. 

• True
• False

The water jet used by some mollusks to move

• siphon

• radula

• head foot

• mantle

The hard, rasping, tongue like organ found in most mollusks

• siphon

• radula

• head foot

• mantle

Tags

NGSS.MS-LS4-2

The class of mollusks that are "stomach footed" are called

• scphopoda

• gastropoda

• bivalvia

• cephalopoda

The organism shown in the picture is

• bivalve

• cephalopod

• chiton

• gastropod

The vestigial shell of a squid is called the

• siphon

• ink sac

• pen

• mantle

A squid has multiple _______, but only 2 ______.

• arms, tentacles

• tentacles, arms

The class of head-footed mollusks is in the class

• scaphopoda

• cephalopoda

• bivalvia

• gastropoda

The organism in the photo is a

• bivalve

• gastropod

• cephaopod

• chitin

Tags

NGSS.MS-LS4-2

When all else fails, some mollusks use this to confuse their prey and escape

• siphon

• ink sac

• pen

• chitin