Phylum Mollusca Test Review Part 1

Mollusks have

• bilateral symmetry

• radial symmetry

• no symmetry

To which group of mollusks does this squid belong?

• cephalopod

• bivalve

• gastropod

To which group of mollusks does this clam belong?

• Gastropods

• Cephalopods

• Bivalves

• Arthropods

Tags

NGSS.MS-LS4-2

Which is the group of mollusks that has a spiral-shaped shell?

• Gastropods

• Cephalopods

• Scaphopoda

• Bivalves

To which group of mollusks does this octopus belong?

• Cephalopods

• Gastropods

• Bivalves

Tags

NGSS.MS-LS4-2

Which part of the Mollusk body is specialized for burrowing, feeding, and movement?

• trochophores
• visceral mass
• mantle
• foot

Which part of the Mollusk body contains most of the organs?

• Foot

• Visceral Mass

• Trochophore

• Mantle

To which group of mollusks does this nautilus belong?

• Cephalopods

• Bivalves

• Gastropods

Tags

NGSS.MS-LS4-2

Which part of the Mollusk body is the tissue covering the body and secretes the shell of bivalves and other shelled mollusks?

• Mantle
• Trochophore
• Foot
• Visceral Mass

Which class of Mollusks have the most advanced nervous system?

• Gastropods
• Bivalves
• Cephalopods
• arthropods