Question 1

Oysters are classified in the phylum

Accepted Answer

A)  Echinodermata. 
B)  Mollusca. 
C)  Annelida. 
D)  Platyhelminthes. 
E)  Arthropoda. 
A)  Echinodermata. 
B)  Mollusca. 
C)  Annelida. 
D)  Platyhelminthes. 
E)  Arthropoda.

Question 2

The venomous sea wasp is classified in the phylum

Accepted Answer

A)  Nematoda. 
B)  Mollusca. 
C)  Cnidaria. 
D)  Annelida. 
E)  Arthropoda. 
A)  Nematoda. 
B)  Mollusca. 
C)  Cnidaria. 
D)  Annelida. 
E)  Arthropoda.

Question 3

How many tissue layers are in the embryos of sponges?

Accepted Answer

A)  None 
B)  One 
C)  Two 
D)  Three 
E)  Four 
A)  None 
B)  One 
C)  Two 
D)  Three 
E)  Four

Question 4

Members of the taxonomic group are best described as having a large, well- developed brain, having excellent vision, and being marine carnivorous predators.

Accepted Answer

A)  oligochaetes 
B)  bivalves 
C)  cephalopods 
D)  insects 
E)  gastropods 
A)  oligochaetes 
B)  bivalves 
C)  cephalopods 
D)  insects 
E)  gastropods

Question 5

Flatworms have a coelom that is only partially surrounded with mesoderm.

Accepted Answer

A) True 
 B)False

Question 6

The tube feet of echinoderms that are used for locomotion, capturing prey, and gas exchange are "inflated" by the , which is unique to the echinoderms.

Accepted Answer

A)  hydrostatic skeleton 
B)  coelom 
C)  tubular gut 
D)  water- vascular system 
E)  hemocoel 
A)  hydrostatic skeleton 
B)  coelom 
C)  tubular gut 
D)  water- vascular system 
E)  hemocoel

Question 7

Cephalopods are the only mollusks that have a closed circulatory system.

Accepted Answer

A) True 
 B)False

Question 8

are characterized by having a pseudocoelom.

Accepted Answer

A)  Cnidarians 
B)  Chordates 
C)  Roundworms 
D)  Annelids 
E)  Arthropods 
A)  Cnidarians 
B)  Chordates 
C)  Roundworms 
D)  Annelids 
E)  Arthropods

Question 9

Groups of similar cells that function together form .

Accepted Answer

The answer of Groups of similar cells that function together...

Question 10

All animals with tissues have

Accepted Answer

A)  two germ layers. 
B)  three germ layers. 
C)  bilateral symmetry. 
D)  symmetrical bodies. 
E)  radial symmetry. 
A)  two germ layers. 
B)  three germ layers. 
C)  bilateral symmetry. 
D)  symmetrical bodies. 
E)  radial symmetry.

Question 11

The simplest multicellular animals that have only a few different cell types are

Accepted Answer

A)  jellyfish. 
B)  anemones. 
C)  sea squirts. 
D)  flatworms. 
E)  sponges. 
A)  jellyfish. 
B)  anemones. 
C)  sea squirts. 
D)  flatworms. 
E)  sponges.

Question 12

Insects are members of the group

Accepted Answer

A)  Arachnida. 
B)  Annelida. 
C)  Mollusca. 
D)  Echinodermata. 
E)  Arthropoda. 
A)  Arachnida. 
B)  Annelida. 
C)  Mollusca. 
D)  Echinodermata. 
E)  Arthropoda.

Question 13

Animals obtain energy through photosynthesis.

Accepted Answer

A) True 
 B)False

Question 14

Which of these groups is characterized by a lack of symmetry (neither radial nor bilateral)?

Accepted Answer

A)  Arthropods 
B)  Sponges 
C)  Cnidarians 
D)  Flatworms 
E)  Chordates 
A)  Arthropods 
B)  Sponges 
C)  Cnidarians 
D)  Flatworms 
E)  Chordates

Question 15

During insect complete metamorphosis, a larva forms a before becoming an adult.

Accepted Answer

The answer of During insect complete metamorphosis, a larva forms...

Question 16

A _ is an organism whose body cavity forms between the body wall and the digestive system.

Accepted Answer

A)  sponge 
B)  deuterostome 
C)  nematode 
D)  hermaphrodite 
E)  protostome 
A)  sponge 
B)  deuterostome 
C)  nematode 
D)  hermaphrodite 
E)  protostome

Question 17

Explain why natural selection would have favored a closed circulatory system for cephalopods.

Accepted Answer

A closed circulatory system distributes

Question 18

A cnidarian, which is radially symmetrical, has germ layer(s).

Accepted Answer

A)  no 
B)  one 
C)  two 
D)  three 
E)  four 
A)  no 
B)  one 
C)  two 
D)  three 
E)  four

Question 19

An animal whose body cavity is completely lined with mesoderm has a pseudocoelom.

Accepted Answer

A) True 
 B)False

Question 20

Charles Darwin wrote that members of the phylum are particularly important for agriculture because they mix and aerate soil.

Accepted Answer

A)  Nematoda 
B)  Platyhelminthes 
C)  Arthropoda 
D)  Annelida 
E)  Cnidaria 
A)  Nematoda 
B)  Platyhelminthes 
C)  Arthropoda 
D)  Annelida 
E)  Cnidaria

Exam 24: Animal Diversity I: Invertebrates

Oysters are classified in the phylum

The venomous sea wasp is classified in the phylum

How many tissue layers are in the embryos of sponges?

Members of the taxonomic group are best described as having a large, well- developed brain, having excellent vision, and being marine carnivorous predators.

Flatworms have a coelom that is only partially surrounded with mesoderm.

The tube feet of echinoderms that are used for locomotion, capturing prey, and gas exchange are "inflated" by the , which is unique to the echinoderms.

Cephalopods are the only mollusks that have a closed circulatory system.

are characterized by having a pseudocoelom.

Groups of similar cells that function together form .

All animals with tissues have

The simplest multicellular animals that have only a few different cell types are

Insects are members of the group

Animals obtain energy through photosynthesis.

Which of these groups is characterized by a lack of symmetry (neither radial nor bilateral)?

During insect complete metamorphosis, a larva forms a before becoming an adult.

A _ is an organism whose body cavity forms between the body wall and the digestive system.

Explain why natural selection would have favored a closed circulatory system for cephalopods.

A cnidarian, which is radially symmetrical, has germ layer(s).

An animal whose body cavity is completely lined with mesoderm has a pseudocoelom.

Charles Darwin wrote that members of the phylum are particularly important for agriculture because they mix and aerate soil.

An Introduction to Life on Earth

Atoms, Molecules, and Life

Biological Molecules

Cell Structure and Function

Cell Membrane Structure and Function

Energy Flow in the Life of a Cell

Capturing Solar Energy: Photosynthesis

Harvesting Energy: Glycolysis and Cellular Respiration

Cellular Reproduction

Meiosis: the Basis of Sexual Reproduction

Patterns of Inheritance

Dna: the Molecule of Heredity

Gene Expression and Regulation

Biotechnology

Principles of Evolution

How Populations Evolve

The Origin of Species

The History of Life

Systematics: Seeking Order Amid Diversity

The Diversity of Prokaryotes and Viruses

The Diversity of Protists

The Diversity of Plants

The Diversity of Fungi

Animal Diversity II: Vertebrates

Animal Behavior

Population Growth and Regulation

Community Interactions

Energy Flow and Nutrient Cycling in Ecosystems

Earths Diverse Ecosystems

Conserving Earths Biodiversity

Homeostasis and the Organization of the Animal Body

Circulation

Respiration

Nutrition and Digestion

The Urinary System

Defenses Against Disease

Chemical Control of the Animal Body: the Endocrine System

The Nervous System

The Senses

Action and Support: the Muscles and Skeleton

Animal Reproduction

Animal Development

Plant Anatomy and Nutrient Transport

Plant Reproduction and Development

Plant Responses to the Environment

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