Question 1

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)​wheel animals
G)​flagellated collar cells present
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)​wheel animals
G)​flagellated collar cells present
H)​jellyfish and corals
I)​crustaceans, ticks, and insects
J)​polychaetes, earthworms, leeches
K)​sea urchins, sea stars

Question 2

"Tardigrada" means ____.

Accepted Answer

A)  ​tough exoskeleton 
B)  ​many proglottids 
C)  ​slow walker 
D)  ​short digestive system 
E)  ​Coelom 
A)  ​tough exoskeleton 
B)  ​many proglottids 
C)  ​slow walker 
D)  ​short digestive system 
E)  ​Coelom

Question 3

Respond to the following statement in reference to the five animal phyla listed below.
-This phylum contains the most primitive species of the animal kingdom in the list.

Accepted Answer

A) ​Porifera 
B) ​Cnidaria 
C) ​Platyhelminthes 
D) ​Nematoda 
E) ​Annelida​ 
A) ​Porifera 
B) ​Cnidaria 
C) ​Platyhelminthes 
D) ​Nematoda 
E) ​Annelida​

Question 4

You find an organism that possesses chaetae and nephridia and exhibits coordinated movements of circular and longitudinal muscle. What is it most likely to be?​

Accepted Answer

A)  ​Millipede 
B)  ​Tapeworm 
C)  ​Polychaete 
D)  ​Hookworm 
E)  ​flatworm 
A)  ​Millipede 
B)  ​Tapeworm 
C)  ​Polychaete 
D)  ​Hookworm 
E)  ​flatworm

Question 5

Which statement is true of deuterostomes?​

Accepted Answer

A)  ​The second opening into the embryo becomes the anus. 
B)  ​They have two tissue layers. 
C)  ​The second opening into the embryo becomes the mouth. 
D)  ​The first opening into the embryo becomes the mouth. 
E)  ​They are typically radially symmetrical. 
A)  ​The second opening into the embryo becomes the anus. 
B)  ​They have two tissue layers. 
C)  ​The second opening into the embryo becomes the mouth. 
D)  ​The first opening into the embryo becomes the mouth. 
E)  ​They are typically radially symmetrical.

Question 6

Respond to the following statement in reference to the five animal phyla listed below.
-Members of this phylum have a pseudocoelomic cavity.

Accepted Answer

A) ​Porifera 
B) ​Cnidaria 
C) ​Platyhelminthes 
D) ​Nematoda 
E) ​Annelida​ 
A) ​Porifera 
B) ​Cnidaria 
C) ​Platyhelminthes 
D) ​Nematoda 
E) ​Annelida​

Question 7

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)  ​agastropod 
B)  ​achiton 
C)  ​abivalve 
D)  ​acephalopod 
E)  ​asnail 
A)  ​agastropod 
B)  ​achiton 
C)  ​abivalve 
D)  ​acephalopod 
E)  ​asnail

Question 8

In annelids, ____ regulate the composition of body fluid.

Accepted Answer

The answer of In annelids, ____ regulate the composition of...

Question 9

The __________ have an unsegmented body, a cuticle that is molted, a complete gut, and a pseudocoelom.

Accepted Answer

roundworms

Question 10

__________ are asymmetrical and do not have tissues or organs.

Accepted Answer

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

Question 11

A water-vascular system is characteristic of the phylum ____.

Accepted Answer

A)  ​A water-vascular system is characteristic of the phylum ____. 
B)  ​Annelida 
C)  ​Chordata 
D)  ​Mollusca 
E)  ​Echinodermata 
A)  ​A water-vascular system is characteristic of the phylum ____. 
B)  ​Annelida 
C)  ​Chordata 
D)  ​Mollusca 
E)  ​Echinodermata

Question 12

___________, such as sea stars, are invertebrate members of the deuterostome lineage.

Accepted Answer

The answer of ___________, such as sea stars, are invertebrate...

Question 13

Choose the most appropriate answer for each.​
-mollusks

Accepted Answer

A) ​two pairs of legs per segment 
B) ​Arachnids 
C) ​planarians, flukes, tapeworms 
D) ​Nematodes 
E) ​snails, squids, clams
F)​wheel animals
G)​flagellated collar cells present
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)​wheel animals
G)​flagellated collar cells present
H)​jellyfish and corals
I)​crustaceans, ticks, and insects
J)​polychaetes, earthworms, leeches
K)​sea urchins, sea stars

Question 14

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

Question 15

Figure 24.10
  
-In the accompanying figure, a feeding individual in the mature colony is identified by the number

Accepted Answer

A)  ​1 
B)  ​2 
C)  ​3 
D)  ​4 
E)  ​5 
A)  ​1 
B)  ​2 
C)  ​3 
D)  ​4 
E)  ​5

Question 16

___________, or water bears, have a reduced coelom and an external body covering.

Accepted Answer

The answer of ___________, or water bears, have a reduced...

Question 17

Four of the following statements about cone snail venom are true. Which one is false?​

Accepted Answer

A)  ​It is a potential source of new drugs of medical interest. 
B)  ​It may be lethal to humans. 
C)  ​It immobilizes the cone snail's prey. 
D)  ​It is lethal to cone snail prey. 
E)  ​Synthetic versions are used as a pain reliever in humans. 
A)  ​It is a potential source of new drugs of medical interest. 
B)  ​It may be lethal to humans. 
C)  ​It immobilizes the cone snail's prey. 
D)  ​It is lethal to cone snail prey. 
E)  ​Synthetic versions are used as a pain reliever in humans.

Question 18

Explain how insects are both essential for, and detrimental to agriculture

Accepted Answer

​Insects are essential to agriculture as

Question 19

Choose the most appropriate answer for each.​
-rotifers

Accepted Answer

A) ​two pairs of legs per segment 
B) ​Arachnids 
C) ​planarians, flukes, tapeworms 
D) ​Nematodes 
E) ​snails, squids, clams
F)​wheel animals
G)​flagellated collar cells present
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)​wheel animals
G)​flagellated collar cells present
H)​jellyfish and corals
I)​crustaceans, ticks, and insects
J)​polychaetes, earthworms, leeches
K)​sea urchins, sea stars

Question 20

Which of the following is not a flatworm?

Accepted Answer

A)  ​tape worm 
B)  ​ringworm 
C)  ​blood fluke 
D)  ​planaria 
E)  ​Bipalium 
A)  ​tape worm 
B)  ​ringworm 
C)  ​blood fluke 
D)  ​planaria 
E)  ​Bipalium

Exam 24: Animal Evolution - the Invertibrates

Choose the most appropriate answer for each.​ -sponges

"Tardigrada" means ____.

Respond to the following statement in reference to the five animal phyla listed below. -This phylum contains the most primitive species of the animal kingdom in the list.

You find an organism that possesses chaetae and nephridia and exhibits coordinated movements of circular and longitudinal muscle. What is it most likely to be?​

Which statement is true of deuterostomes?​

Respond to the following statement in reference to the five animal phyla listed below. -Members of this phylum have a pseudocoelomic cavity.

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?

In annelids, ____ regulate the composition of body fluid.

The __________ have an unsegmented body, a cuticle that is molted, a complete gut, and a pseudocoelom.

__________ are asymmetrical and do not have tissues or organs.

A water-vascular system is characteristic of the phylum ____.

___________, such as sea stars, are invertebrate members of the deuterostome lineage.

Choose the most appropriate answer for each.​ -mollusks

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

Figure 24.10 -In the accompanying figure, a feeding individual in the mature colony is identified by the number

___________, or water bears, have a reduced coelom and an external body covering.

Four of the following statements about cone snail venom are true. Which one is false?​

Explain how insects are both essential for, and detrimental to agriculture

Choose the most appropriate answer for each.​ -rotifers

Which of the following is not a flatworm?

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

Ground Rules of Metabolism

Where It Starts - Photosynthesis

How Cells Release Chemical Energy

Dna Structure and Function

From Dna to Protein

Gene Control

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

Organizating Information About Species

Lifes 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

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Filters

Choose the most appropriate answer for each. -sponges

You find an organism that possesses chaetae and nephridia and exhibits coordinated movements of circular and longitudinal muscle. What is it most likely to be?

Which statement is true of deuterostomes?

Choose the most appropriate answer for each. -mollusks

Four of the following statements about cone snail venom are true. Which one is false?

Choose the most appropriate answer for each. -rotifers