Mollusks & Arthropods

Mollusks are ________ symmetrical.

• asymmetrical

• radially

• bilaterally

Which of the following are respiratory organs that facilitate exchange of gases with water

• Gills

• Lungs

Which of the following are respiratory organs that facilitate exchange of gases with the air?

• Gills

• Lungs

Which of the following is the structure that is a skirt-like extension of the upper body wall that produces a shell.

• Radulaq

• Mantle

• Foot

Which of the following is the tongue-like organ that mollusks use to scrape food from surfaces (contains teeth).

• Radula

• Foot

• Mantle

Tags

NGSS.MS-LS4-2

Which of the following is a muscular structure that makes up the lower body mass of mollusks and allows for movement?

• Radula

• Mantle

• Foot

Which of the following are the mollusk classes?

• Chitons, Arachnids, Insects

• Chitons, Gastropods, Cephalopods, Crustaceans

• Chitons, Arachnids, Crustaceans, Insects

• Chitons, Gastropods, Cephalopods, Bivalves

Which of the following mollusk classes contains snails and slugs?

• Chitons

• Cephalopods

• Gastropods

• Bivalves

Which of the following mollusk classes is most like ancient mollusks?

• Chitons

• Cephalopods

• Gastropods

• Bivalves

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Which of the mollusk classes contain animals with a two-hinged shell that are filter feeders?

• Chitons

• Cephalopods

• Gastropods

• Bivalves

Tags

NGSS.MS-LS4-2