Mollusks Review

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

• trochophores
• visceral mass
• mantle
• foot

Which part of the Mollusk body is the tissue covering the body and secretes the shell?

• Mantle

• Radula

• Foot

• Visceral Mass

Which class of Mollusks have the most advanced nervous system?

• Gastropods

• Bivalves

• Cephalopods

• Arthropods

What Mollusk group does the picture belong to?

• Gastropod
• Bivalve
• Cephalopod

What Mollusk group does the picture belong to?

• Gastropod
• Bivalve
• Cephalopod

Which part of the mollusk contains the heart, digestive and reproductive organs?

• radula

• head-foot

• visceral mass

• shell

Mollusk's tongue-like strip covered with teeth that point backward is called the ____

• foot

• radula

• gills

• visceral mass

Mollusks have

• bilateral symmetry

• radial symmetry

• no symmetry

Squids create quick bursts of speed by

• walking/creeping on their tentacles

• shortening and lengthening their tentacles

• jet propulsion

• fins

How do water-dwelling mollusks breathe?

• radula

• mantle

• gills

• foot