mollusks and annelids

In what type of environment do MOST mollusks live?

• Soil
• Freshwater
• Marine
• Terrestrial

Which class of Mollusks includes snails, slugs, or nudibranches?

• Cephalapods
• Bivalves
• Gastropods

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

• trochophores
• visceral mass
• mantle
• foot

Which class of Mollusks include organisms that all have two shells?

• Gastropods
• Bivalves
• Cephalopods

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

• Mantle
• Trochophore
• Foot
• Visceral Mass

Which class of Mollusks is the only class with some terrestrial species?

• Gastropods
• Bivalves
• Cephalopods

Which part of the Mollusk body contains organs?

• Foot
• Visceral Mass
• Trochophore
• Mantle

Which class of Mollusks all have tentacles?

• Gastropods
• Bivalves
• Cephalopods

What type of symmetry do MOST mollusks have?

• Bilateral
• Radial
• Circular
• Asymmetrical

Which class of Mollusks have the most advanced nervous system?

• Gastropods
• Bivalves
• Cephalopods