Free Printable Phylum Mollusca

Worksheets

Phylum Mollusca

Total questions: 18

Worksheet time: 6mins

Name

Class

Date

The part of the mollusk that produces its shells is the ______.

cavity

mantle

visceral mass

ventral foot

Gastropoda, Bivalva, Cephalapoda are all classes within the Phylum _______.

Arthropoda

Mollusca

Porifera

Cnidaria

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

trochopore

radula

gills

visceral mass

Radula is used to _________.

scrape food from surfaces

regulate water flow

digest food

gas exchange

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

trochophores

visceral mass

mantle

foot

Which specie of mollusc does not have a shell?

snail

limpet

conch

slug

All gastropods have shells

true

false

What is the meaning of Gastropod?

Soft-bodied

Stomach-footed

Head-footed

Two-shelled

What type of circulatory system do most Molluscs have?

Open

Closed

10.

All mollusks have an external shell.

True

False

11.

Which cephalopod is shown?

Nautilus

Cuttlefish

Squid

Octopus

12.

The shell of a mollusc is made out of what compound?

Calcium Carbonate

Calcium Phosphate

Calcium

Iron Phosphate

Strontium Chloride

13.

The Latin term for stomach-foot is ____.

Mollusca

Gastropod

Cephalopod

Gustoflagella

Limpepodia

14.

How do bivalves eat?

Filter feeders

Radula

Tentacles

15.

These molluscs have a head and a modified foot that are now arms or tentacles.

Cephalopods

Nudibranches

Gastropods

Bivalves

Ctenidia

16.

What class of molluscs does the nautilus belong to?

Bivalvia

Gastropoda

Cephalopoda

Cnidaria

17.

This appendage of the mollusc is used for movement and grasping.

Foot

Mantle

Radula

Ctenidia

Limpet

18.

What type of mollusc has eight overlapping shell plates?

snail

bivalve

chiton

tusk shell

Reset

Phylum Mollusca

Total questions: 18

Worksheet time: 6mins

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