Mollusks, Arthropods, Echinoderms

What is the largest class of mollusks that includes snails and slugs?

• Cephalopoda

• Bivalvia

• Gastropoda

• Anthozoa

Which arthropods have eight legs and are known for spinning webs?

• beetles

• centipedes

• crabs

• spiders

What is the common name for echinoderms that have radial symmetry and tube feet?

• sand dollars

• jellyfish

• sea cucumbers

• sea stars

Which type of mollusk has a hinged shell that opens and closes like a clam?

• Snail

• Oyster

• Clam

• Octopus

What is the common name for echinoderms that have a hard, spiny shell?

• sea urchins

• sea stars

• jellyfish

• sand dollars

Which arthropods have two body segments, eight legs, and are known for their venomous bite?

• Cockroaches

• Spiders

• Bees

• Ants

What is the name of the bivalve that is commonly eaten and has a two-part shell?

• Scallops

• Clams

• Oysters

• Mussels

Which class of echinoderms includes species like sea urchins and sand dollars?

• Echinoidea

• Asteroidea

• Holothuroidea

• Ophiuroidea

Which group of arthropods is characterized by having a segmented body, jointed limbs, and usually two pairs of wings?

• Spiders

• Insects

• Crustaceans

• Centipedes

What type of echinoderm is known for its long, slender, and often colorful arms?

• Sea urchins

• Sea cucumbers

• Brittle stars

• Sea stars