Question 1

Determinate cleavage takes place in __________ and is characterized by a pattern of development where the ultimate fate of each cell is __________.

Accepted Answer

A)  protostomes; not fixed until late in the developmental process 
B)  protostomes; fixed early in the developmental process 
C)  deuterostomes; not fixed until late in the developmental process 
D)  deuterostomes; fixed early in the developmental process 
E)  coelomates; fixed early in the developmental process 
A)  protostomes; not fixed until late in the developmental process 
B)  protostomes; fixed early in the developmental process 
C)  deuterostomes; not fixed until late in the developmental process 
D)  deuterostomes; fixed early in the developmental process 
E)  coelomates; fixed early in the developmental process

Question 2

Figure 30-1
Use the figure to answer the corresponding question(s).  
-Explain the classification animals on the basis of the type of body cavity present.Use correct terminology and give an example of each.

Accepted Answer

The classification of animals according

Question 3

You take a dog's temperature at the rectal end of the large intestine.Which surface is this?

Accepted Answer

A)  caudal 
B)  ventral 
C)  dorsal 
D)  cephalic 
E)  superior 
A)  caudal 
B)  ventral 
C)  dorsal 
D)  cephalic 
E)  superior

Question 4

Hox genes have been identified in all bilaterally symmetric animal groups.
____________________

Accepted Answer

A) True 
 B)False

Question 5

Your abdominal cavity, which contains most of your major organs:

Accepted Answer

A)  is a pseudocoelom lined by endoderm. 
B)  is a pseudocoelom lined by mesoderm. 
C)  is a coelom lined by endoderm and mesoderm. 
D)  is a coelom lined by ectoderm. 
E)  is a coelom lined by mesoderm. 
A)  is a pseudocoelom lined by endoderm. 
B)  is a pseudocoelom lined by mesoderm. 
C)  is a coelom lined by endoderm and mesoderm. 
D)  is a coelom lined by ectoderm. 
E)  is a coelom lined by mesoderm.

Question 6

Protostomes but not deuterostomes:

Accepted Answer

A)  will have bilateral symmetry. 
B)  will have radial symmetry. 
C)  will have a developmental process that includes indeterminate cleavage. 
D)  will have a developmental process that includes radial cleavage. 
E)  will have a developmental process that includes spiral cleavage. 
A)  will have bilateral symmetry. 
B)  will have radial symmetry. 
C)  will have a developmental process that includes indeterminate cleavage. 
D)  will have a developmental process that includes radial cleavage. 
E)  will have a developmental process that includes spiral cleavage.

Question 7

A true body cavity completely surrounded by __________ is called a coelom.

Accepted Answer

A)  ectoderm 
B)  mesoderm 
C)  endoderm 
D)  exoderm 
E)  mesoglea 
A)  ectoderm 
B)  mesoderm 
C)  endoderm 
D)  exoderm 
E)  mesoglea

Question 8

MATCHING
Indicate whether the following characteristics are found in deuterostomes or protostomes.
a.deuterostomes
b.protostomes
-Discuss the evolution of the coelom and pseudocoelom.What advantages do coelomate animals have over acoelomates?

Accepted Answer

Concepts to Consider: Coelomate animals

Question 9

Who am I? I belong to the metazoa but not the eumetazoa.

Accepted Answer

A)  cnidarians 
B)  flatworms 
C)  sponges 
D)  molluscs 
E)  ctenophores 
A)  cnidarians 
B)  flatworms 
C)  sponges 
D)  molluscs 
E)  ctenophores

Question 10

In deuterostomes the first opening develops into the:

Accepted Answer

A)  coelom. 
B)  gut. 
C)  anus. 
D)  mouth. 
E)  nostril. 
A)  coelom. 
B)  gut. 
C)  anus. 
D)  mouth. 
E)  nostril.

Question 11

Currently, for any organism to be considered as an animal it must:

Accepted Answer

A)  show evidence of locomotion. 
B)  not be an autotroph. 
C)  show evidence of sexual reproduction. 
D)  have a brain and nervous system. 
E)  be at the tissue level of organization. 
A)  show evidence of locomotion. 
B)  not be an autotroph. 
C)  show evidence of sexual reproduction. 
D)  have a brain and nervous system. 
E)  be at the tissue level of organization.

Question 12

MATCHING
Indicate whether the following characteristics are found in deuterostomes or protostomes.
a.deuterostomes
b.protostomes
-blastopore becomes mouth

Accepted Answer

The answer of MATCHING
Indicate whether the following characteristics are found...

Question 13

The term "cleavage" refers to a series of meiotic cell divisions.
____________________

Accepted Answer

A) True 
 B)False

Question 14

As a scientist, which of the following would you use as evidence to propose changing the traditional animal phylogenies?

Accepted Answer

A)  newly discovered prokaryotes in soil 
B)  the fossil record 
C)  predator-prey relationships 
D)  better electron microscope pictures of cells 
E)  molecular data 
A)  newly discovered prokaryotes in soil 
B)  the fossil record 
C)  predator-prey relationships 
D)  better electron microscope pictures of cells 
E)  molecular data

Question 15

Which of the following is a major problem for sessile animals?

Accepted Answer

A)  They are unable to escape unfavorable environmental conditions. 
B)  They are unable to sexually reproduce. 
C)  They are limited in the variety of food they can consume. 
D)  They are not capable of locomotion during their lifetime. 
E)  As adults, they are haploid. 
A)  They are unable to escape unfavorable environmental conditions. 
B)  They are unable to sexually reproduce. 
C)  They are limited in the variety of food they can consume. 
D)  They are not capable of locomotion during their lifetime. 
E)  As adults, they are haploid.

Question 16

If a doctor wants to make an incision to remove the gall bladder (a small organ under the liver), s/he would most likely make a cut in which plane?

Accepted Answer

A)  median 
B)  frontal 
C)  sagittal 
D)  cephalic 
E)  transverse 
A)  median 
B)  frontal 
C)  sagittal 
D)  cephalic 
E)  transverse

Question 17

Which of the following phyla do not develop as protostomes?

Accepted Answer

A)  flatworms 
B)  molluscs 
C)  annelids 
D)  arthropods 
E)  echinoderms 
A)  flatworms 
B)  molluscs 
C)  annelids 
D)  arthropods 
E)  echinoderms

Question 18

The first air-breathing land animals were:

Accepted Answer

A)  vertebrates. 
B)  amphibians. 
C)  snails. 
D)  reptiles. 
E)  arthropods. 
A)  vertebrates. 
B)  amphibians. 
C)  snails. 
D)  reptiles. 
E)  arthropods.

Question 19

The rapid appearance of animals in the fossil record occurred during the Ediacaran radiation.
____________________

Accepted Answer

A) True 
 B)False

Question 20

Figure 30-1
Use the figure to answer the corresponding question(s).  
-Refer to Figure 30-1.The development pattern labeled Type B is characteristic of:

Accepted Answer

A)  arthropods. 
B)  platyhelminths. 
C)  cnidarians. 
D)  echinoderms. 
E)  annelids. 
A)  arthropods. 
B)  platyhelminths. 
C)  cnidarians. 
D)  echinoderms. 
E)  annelids.

Exam 30: An Introduction to Animal Diversity

Determinate cleavage takes place in __________ and is characterized by a pattern of development where the ultimate fate of each cell is __________.

Figure 30-1 Use the figure to answer the corresponding question(s). -Explain the classification animals on the basis of the type of body cavity present.Use correct terminology and give an example of each.

You take a dog's temperature at the rectal end of the large intestine.Which surface is this?

Hox genes have been identified in all bilaterally symmetric animal groups. ____________________

Your abdominal cavity, which contains most of your major organs:

Protostomes but not deuterostomes:

A true body cavity completely surrounded by __________ is called a coelom.

MATCHING Indicate whether the following characteristics are found in deuterostomes or protostomes. a.deuterostomes b.protostomes -Discuss the evolution of the coelom and pseudocoelom.What advantages do coelomate animals have over acoelomates?

Who am I? I belong to the metazoa but not the eumetazoa.

In deuterostomes the first opening develops into the:

Currently, for any organism to be considered as an animal it must:

MATCHING Indicate whether the following characteristics are found in deuterostomes or protostomes. a.deuterostomes b.protostomes -blastopore becomes mouth

The term "cleavage" refers to a series of meiotic cell divisions. ____________________

As a scientist, which of the following would you use as evidence to propose changing the traditional animal phylogenies?

Which of the following is a major problem for sessile animals?

If a doctor wants to make an incision to remove the gall bladder (a small organ under the liver), s/he would most likely make a cut in which plane?

Which of the following phyla do not develop as protostomes?

The first air-breathing land animals were:

The rapid appearance of animals in the fossil record occurred during the Ediacaran radiation. ____________________

Figure 30-1 Use the figure to answer the corresponding question(s). -Refer to Figure 30-1.The development pattern labeled Type B is characteristic of:

A View of Life

Atoms and Molecules: the Chemical Basis of Life

The Chemistry of Life: Organic Compounds

Organization of the Cell

Biological Membranes

Cell Communication

Energy and Metabolism

How Cells Make Atp: Energy-Releasing Pathways

Photosynthesis: Capturing Light Energy

Chromosomes, Mitosis, and Meiosis

The Basic Principles of Heredity

Dna: the Carrier of Genetic Information

Gene Expression

Gene Regulation

Dna Technology and Genomics

Human Genetics and the Human Genome

Developmental Genetics

Introduction to Darwinian Evolution

Evolutionary Change in Populations

Speciation and Macroevolution

The Origin and Evolutionary History of Life

The Evolution of Primates

Understanding Diversity: Systematics

Viruses and Subviral Agents

Bacteria and Archaea

Protists

Seedless Plants

Seed Plants

The Fungi

Sponges, Cnidarians, Ctenophores, and Protostomes

The Deuterostomes

Plant Structure, Growth, and Development

Leaf Structure and Function

Stem Structure and Transport

Roots and Mineral Nutrition

Reproduction in Flowering Plants

Plant Developmental Responses to External and Internal Signals

Animal Structure and Function: an Introduction

Protection, Support, and Movement

Neural Signaling

Neural Regulation

Sensory Systems

Internal Transport

The Immune System: Internal Defense

Gas Exchange

Processing Food and Nutrition

Osmoregulation and Disposal of Metabolic Wastes

Endocrine Regulation

Reproduction

Animal Development

Animal Behavior

Introduction to Ecology: Population Ecology

Community Ecology

Ecosystems and the Biosphere

Ecology and the Geography of Life

Biological Diversity and Conservation Biology

Filters

Determinate cleavage takes place in and is characterized by a pattern of development where the ultimate fate of each cell is .