Question 1

Four of the following are major features of arthropods.Which is the exception?

Accepted Answer

A)  Jointed appendages 
B)  Exoskeleton 
C)  Paired segmental nephridia 
D)  Specialized segments that are fused together 
E)  Specialized sensory structures 
A)  Jointed appendages 
B)  Exoskeleton 
C)  Paired segmental nephridia 
D)  Specialized segments that are fused together 
E)  Specialized sensory structures C

Question 2

In flatworms,the ____ is/are used to gather food.

Accepted Answer

A)  nephridia 
B)  contractile vacuoles 
C)  Malpighian tubules 
D)  pharynx 
E)  flame cells 
A)  nephridia 
B)  contractile vacuoles 
C)  Malpighian tubules 
D)  pharynx 
E)  flame cells D

Question 3

Cells of the outer surface of a sponge obtain food through ____.

Accepted Answer

A)  absorbing food that diffuses from the central cavity 
B)  capturing food in their microvilli 
C)  collar cells engulfing food by phagocytosis 
D)  amoeba-like cells engulfing food by phagocytosis 
E)  poisoning small fish that contact them 
A)  absorbing food that diffuses from the central cavity 
B)  capturing food in their microvilli 
C)  collar cells engulfing food by phagocytosis 
D)  amoeba-like cells engulfing food by phagocytosis 
E)  poisoning small fish that contact them C

Question 4

Poriferans are ____.

Accepted Answer

A)  herbivores 
B)  suspension feeders 
C)  scavengers 
D)  predators 
E)  carnivores 
A)  herbivores 
B)  suspension feeders 
C)  scavengers 
D)  predators 
E)  carnivores

Question 5

Four of the following are chelicerates.Which one is the exception?

Accepted Answer

A)  Tick 
B)  Mosquito 
C)  Spider 
D)  Horseshoe crab 
E)  Scorpion 
A)  Tick 
B)  Mosquito 
C)  Spider 
D)  Horseshoe crab 
E)  Scorpion

Question 6

Choose the most appropriate answer for each.
-echinoderms

Accepted Answer

A) two pairs of legs per segment 
B) Arachnids 
C) planarians, flukes, tapeworms 
D) Nematodes 
E) snails, squids, clams
F)Mollusca
G)sessile suspension feeders
H)jellyfish and corals
I)crustaceans, ticks, and insects
J)polychaetes, earthworms, leeches
K)sea urchins, sea stars 
A) two pairs of legs per segment 
B) Arachnids 
C) planarians, flukes, tapeworms 
D) Nematodes 
E) snails, squids, clams
F)Mollusca
G)sessile suspension feeders
H)jellyfish and corals
I)crustaceans, ticks, and insects
J)polychaetes, earthworms, leeches
K)sea urchins, sea stars

Question 7

Choose the most appropriate answer for each.
-annelids

Accepted Answer

A) two pairs of legs per segment 
B) Arachnids 
C) planarians, flukes, tapeworms 
D) Nematodes 
E) snails, squids, clams
F)Mollusca
G)sessile suspension feeders
H)jellyfish and corals
I)crustaceans, ticks, and insects
J)polychaetes, earthworms, leeches
K)sea urchins, sea stars 
A) two pairs of legs per segment 
B) Arachnids 
C) planarians, flukes, tapeworms 
D) Nematodes 
E) snails, squids, clams
F)Mollusca
G)sessile suspension feeders
H)jellyfish and corals
I)crustaceans, ticks, and insects
J)polychaetes, earthworms, leeches
K)sea urchins, sea stars

Question 8

Choose the most appropriate answer for each.
-flatworms

Accepted Answer

A) two pairs of legs per segment 
B) Arachnids 
C) planarians, flukes, tapeworms 
D) Nematodes 
E) snails, squids, clams
F)Mollusca
G)sessile suspension feeders
H)jellyfish and corals
I)crustaceans, ticks, and insects
J)polychaetes, earthworms, leeches
K)sea urchins, sea stars 
A) two pairs of legs per segment 
B) Arachnids 
C) planarians, flukes, tapeworms 
D) Nematodes 
E) snails, squids, clams
F)Mollusca
G)sessile suspension feeders
H)jellyfish and corals
I)crustaceans, ticks, and insects
J)polychaetes, earthworms, leeches
K)sea urchins, sea stars

Question 9

Nematocysts are used for ____.

Accepted Answer

A)  reproduction 
B)  excretion 
C)  muscle action 
D)  circulation 
E)  capturing prey 
A)  reproduction 
B)  excretion 
C)  muscle action 
D)  circulation 
E)  capturing prey

Question 10

Polychaetas and oligochaetes are named for the bristles that are called

Accepted Answer

A)  ganglia. 
B)  cnidocyst. 
C)  chaetae. 
D)  radula. 
E)  flagella. 
A)  ganglia. 
B)  cnidocyst. 
C)  chaetae. 
D)  radula. 
E)  flagella.

Question 11

The ____ is an extension of the upper body wall in mollusks.

Accepted Answer

A)  radula 
B)  mantle 
C)  gill 
D)  lung 
E)  siphon 
A)  radula 
B)  mantle 
C)  gill 
D)  lung 
E)  siphon

Question 12

While looking in a tide pool,you find an animal with a two-part shell and a large foot that it uses to bury itself in the sand.What is the likely identity of your find?

Accepted Answer

A)  A gastropod 
B)  A chiton 
C)  A bivalve 
D)  A cephalopod 
E)  A snail 
A)  A gastropod 
B)  A chiton 
C)  A bivalve 
D)  A cephalopod 
E)  A snail

Question 13

A cnidarian larva,called a ___________,is ciliated and has bilateral symmetry.

Accepted Answer

The answer of A cnidarian larva,called a ___________,is ciliated and...

Question 14

Choose the most appropriate answer for each.
-sponges

Accepted Answer

A) two pairs of legs per segment 
B) Arachnids 
C) planarians, flukes, tapeworms 
D) Nematodes 
E) snails, squids, clams
F)Mollusca
G)sessile suspension feeders
H)jellyfish and corals
I)crustaceans, ticks, and insects
J)polychaetes, earthworms, leeches
K)sea urchins, sea stars 
A) two pairs of legs per segment 
B) Arachnids 
C) planarians, flukes, tapeworms 
D) Nematodes 
E) snails, squids, clams
F)Mollusca
G)sessile suspension feeders
H)jellyfish and corals
I)crustaceans, ticks, and insects
J)polychaetes, earthworms, leeches
K)sea urchins, sea stars

Question 15

Classification. Respond to the following statements in reference to the five animal phyla listed below.
-This phylum has the greatest number of species.

Accepted Answer

A) Annelida 
B) Arthropoda 
C) Mollusca 
D) Echinodermata 
E) Cnidaria 
A) Annelida 
B) Arthropoda 
C) Mollusca 
D) Echinodermata 
E) Cnidaria

Question 16

Mosquito-transmitted roundworms cause a tropical disease called ____.

Accepted Answer

A)  trematodiases 
B)  human echinococcosis 
C)  lymphatic filariasis 
D)  onchocerciasis 
E)  dracunculiasis 
A)  trematodiases 
B)  human echinococcosis 
C)  lymphatic filariasis 
D)  onchocerciasis 
E)  dracunculiasis

Question 17

Which of the following uses cattle as an intermediate host?

Accepted Answer

A)  Tapeworm 
B)  Ringworm 
C)  Blood fluke 
D)  Planaria 
E)  Bipalium 
A)  Tapeworm 
B)  Ringworm 
C)  Blood fluke 
D)  Planaria 
E)  Bipalium

Question 18

__________ are asymmetrical and do not have tissues or organs.

Accepted Answer

The answer of __________ are asymmetrical and do not have...

Question 19

What group includes the fastest,biggest,and smartest invertebrates?

Accepted Answer

A)  Squids 
B)  Bivalves 
C)  Chaetae 
D)  Cephalopods 
E)  Nudibranchs 
A)  Squids 
B)  Bivalves 
C)  Chaetae 
D)  Cephalopods 
E)  Nudibranchs

Question 20

Choose the most appropriate answer for each.
-This group includes a transparent species that is used as model animal in developmental biology studies

Accepted Answer

A) two pairs of legs per segment 
B) Arachnids 
C) planarians, flukes, tapeworms 
D) Nematodes 
E) snails, squids, clams
F)Mollusca
G)sessile suspension feeders
H)jellyfish and corals
I)crustaceans, ticks, and insects
J)polychaetes, earthworms, leeches
K)sea urchins, sea stars 
A) two pairs of legs per segment 
B) Arachnids 
C) planarians, flukes, tapeworms 
D) Nematodes 
E) snails, squids, clams
F)Mollusca
G)sessile suspension feeders
H)jellyfish and corals
I)crustaceans, ticks, and insects
J)polychaetes, earthworms, leeches
K)sea urchins, sea stars

Exam 24: Animal Evolution: The Invertebrates

Four of the following are major features of arthropods.Which is the exception?

In flatworms,the ____ is/are used to gather food.

Cells of the outer surface of a sponge obtain food through ____.

Poriferans are ____.

Four of the following are chelicerates.Which one is the exception?

Choose the most appropriate answer for each. -echinoderms

Choose the most appropriate answer for each. -annelids

Choose the most appropriate answer for each. -flatworms

Nematocysts are used for ____.

Polychaetas and oligochaetes are named for the bristles that are called

The ____ is an extension of the upper body wall in mollusks.

While looking in a tide pool,you find an animal with a two-part shell and a large foot that it uses to bury itself in the sand.What is the likely identity of your find?

A cnidarian larva,called a ___________,is ciliated and has bilateral symmetry.

Choose the most appropriate answer for each. -sponges

Classification. Respond to the following statements in reference to the five animal phyla listed below. -This phylum has the greatest number of species.

Mosquito-transmitted roundworms cause a tropical disease called ____.

Which of the following uses cattle as an intermediate host?

__________ are asymmetrical and do not have tissues or organs.

What group includes the fastest,biggest,and smartest invertebrates?

Choose the most appropriate answer for each. -This group includes a transparent species that is used as model animal in developmental biology studies

Invitation to Biology

Life's Chemical Bases

Molecules of Life

Cell Structure

Ground Rules of Metabolism

Where it Starts—Photosynthesis

How Cells Release Chemical Energy

DNA Structure and Function

From DNA to Protein

Control of Gene Expression

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizing Information about Species

Life's Origin and Early Evolution

Viruses, Bacteria, and Archaea

Protists: The Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution: The Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues and Organ Systems

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive System

Animal Development

Animal Behavior

Population Ecology

Community Ecology

Ecosystems

The Biosphere

Human Impacts on the Biosphere

Filters