Quiz about Mollusca assessment review

Question 1

Mollusks can be aquatic or terrestrial.

Accepted Answer

True

Answer

False

Question 2

What is the radula used for?

Accepted Answer

Feeding

Answer

Locomotion

Answer

Swimming

Answer

Digging

Question 3

Which of these is NOT one of the three main body parts of a mollusk?

Accepted Answer

Valve

Answer

Head

Answer

Foot

Answer

Visceral Mass

Question 4

Which of the following facts about the Phylum Mollusca is false?

Accepted Answer

There are 6 classes in the phylum.

Answer

It is the second largest phylum.

Answer

There are over 90,000 living species in the phylum.

Answer

Organisms in this phylum have a 3 part body plan.

Question 5

What TYPE of mollusk is this?

Accepted Answer

Gastropod

Answer

Bivalve

Answer

Cephalopod

Question 6

What TYPE of mollusk is this?

Accepted Answer

Bivalve

Answer

Gastropod

Answer

Cephalopod

Question 7

What TYPE of mollusk is this?

Accepted Answer

Gastropod

Answer

Bivalve

Answer

Cephalopod

Question 8

What TYPE of mollusk is this?

Accepted Answer

Cephalopod

Answer

Bivalve

Answer

Gastropod

Question 9

What TYPE of mollusk is this?

Accepted Answer

Cephalopod

Answer

Bivalve

Answer

Gastropod

Question 10

Which TYPE of mollusk has two shells?

Accepted Answer

Bivalve

Answer

Gastropod

Answer

Cephalopod

Question 11

What does Cephalopod mean?

Accepted Answer

means "head-foot"

Answer

means "2-shells"

Answer

means "stomach-foot"

Question 12

What does the term mollusca mean in Latin?

Accepted Answer

Soft-bodied

Answer

Hard-bodied

Answer

Foot

Answer

Slimy

Answer

Seafloor

Question 13

The pigment cells in many cephalopods that help with camouflage are called

Accepted Answer

chromatophores

Answer

odontophores

Answer

pinacocytes

Answer

melanocytes

Question 14

This molluscan is a member of

Accepted Answer

Class Polyplacophora

Answer

Superorder Decapodiformes

Answer

Superorder Octopodiformes

Answer

Subclass Nautiloidea

Question 15

Which class includes the chitons?

Accepted Answer

Polyplacophora

Answer

Gastropoda

Answer

Monoplacophora

Answer

Scaphopoda

Question 16

Which group has a cap-like shell?

Accepted Answer

Monoplacophora

Answer

Polyplacophora

Answer

Aplacophora

Answer

Bivalvia

Question 17

Which group has no shell?

Accepted Answer

Aplacophora

Answer

Monoplacophora

Answer

Gastropoda

Answer

Polyplacophora

Question 18

Members of which group are filter feeders?

Accepted Answer

Bivalves

Answer

Gastropods

Answer

Cephalopods

Answer

Polyplacophora

Question 19

How many overlapping plates make up a chiton's shell?

Accepted Answer

8

Answer

7

Answer

10

Answer

6

Question 20

Name the class pictured

Accepted Answer

Scaphopoda

Answer

Aplacophora

Answer

Bivalvia

Answer

Gastropoda

Question 21

Name the class pictured

Accepted Answer

Monoplacophora

Answer

Aplacophora

Answer

Polyplacophora

Answer

Bivalvia

Question 22

Name the class pictured.

Accepted Answer

Polyplacophora

Answer

Monoplacophora

Answer

Cephalopoda

Answer

Gastropoda

Question 23

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

Accepted Answer

Mantle

Answer

Trochophore

Answer

Foot

Answer

Visceral Mass

Question 24

Which class of Mollusks include clams, oysters, and mussels?

Accepted Answer

Bivalves

Answer

Gastropods

Answer

Cephalopods

Question 25

The protective membrane that surrounds the visceral mass on all mollusks is called...

Accepted Answer

Mantle

Answer

Radula

Answer

Nephridia

Answer

Visceral Shield

Question 26

What structure has teeth and is used by gastropods to eat?

Accepted Answer

Radula

Answer

Tentacles

Answer

Mantle

Answer

Filter feeder

Question 27

How do Bivalves eat?

Accepted Answer

Filter feeders

Answer

Radula

Answer

Tentacles

Answer

Beak

Question 28

What are filter feeders?

Accepted Answer

Animals that feed by removing tiny bits of food from the water.

Answer

A large pile of living organisms and the animals that live among them.

Answer

An organism that attaches onto another organism and feeds off of it.

Answer

Animals that use sunlight to obtain nutrients.

Question 29

What does Cephalopod mean?

Accepted Answer

means "head-foot"

Answer

means "2-shells"

Answer

means "stomach-foot"

Answer

means "soft bodied"

Question 30

Structures on cephalopods that act as a water pump for jet propulsion are called

Accepted Answer

siphons

Answer

gills

Answer

radulas

Answer

trochopores

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