Deck 6: Peoples Place in Nature

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Question
The taxa between class and family is:

A)species
B)genus
C)order
D)phylum
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Question
Humans belong to the species:

A)Homo
B)Sapiens
C)Homo sapiens
Question
An archetype can be considered to be:

A)a reproductive population
B)the class of animals to which a specific species belongs
C)the divine plan for a particular animal
D)the reconstructed common ancestor of a group of organisms
Question
Today,more than _________ species have been described.

A)500,000
B)1½ million
C)3 million
D)4½ million
Question
Which of the following groups contains the largest number of animals?

A)arthropods
B)mammals
C)fish
D)reptiles
Question
The first person to categorize human beings in the same order ("primates")as apes and monkeys was:

A)Carolus Linnaeus,1758
B)Charles Darwin,1859
C)James Watson and Francis Crick,1953
D)human beings are not categorized as primates
Question
If a newly discovered monkey population was named Cercopithecus albigena,it would be most closely related to:

A)Cercocebus albigena
B)Cercopithecus hamlyni
C)Cercocebus torquatus
D)Parapithecus albigena
Question
Taxonomy is the study of:

A)evolutionary relationships among organisms
B)the history of animal classification
C)comparative anatomy
D)classification
Question
Linnaeus saw a species as:

A)variable and changing
B)unchanging and distinct
C)based on a divine blueprint
D)b and c
Question
Phylogeny is the:

A)study of fossil pollen
B)growth and development of an individual
C)interaction of several genes
D)evolutionary history of species
Question
Early classification schemes were based upon the divine unit of creation known as the:

A)prototype
B)category
C)kindred
D)archetype
Question
An example of a taxon would be a(n):

A)archetype
B)order
C)binomen
D)clade
Question
The binomen includes the:

A)family and order
B)genus and species
C)genus and family
D)order and class
Question
In the name Presbytis entellus,Presbytis is the name of the:

A)species
B)family
C)subspecies
D)genus
Question
The form of the modern system of biological classification is based upon the work of:

A)Alfred Russell Wallace
B)Charles Darwin
C)Carolus Linnaeus
D)Charles Lyell
Question
Which taxonomic group contains the greatest number of organisms?

A)class
B)order
C)genus
D)family
Question
The basic unit of classification in Linnaeus's scheme is the:

A)kingdom
B)family
C)genus
D)species
Question
A system of ordering data is called a(n):

A)arrangement
B)taxonomy
C)classification
D)nomenclature
Question
The higher taxa include all of the following except:

A)genus
B)family
C)order
D)class
Question
An example of a binomen is:

A)mountain gorilla
B)Homo
C)Theropithecus gelada
D)Vertebrata
Question
Structures that have evolved from a common ancestry are called:

A)homologies
B)analogies
C)phylogenies
D)ontogenies
Question
A graphic representation of the evolutionary relationships among species or other taxa is a:

A)spectrogram
B)phylogram
C)cladogram
D)kandigram
Question
The term clade refers to:

A)a set of species descended from a particular ancestral species
B)a group of species that share many convergences
C)a species found in many different habitats
D)a species that has remained unchanged for at least a million years
Question
Multicellular organisms that derive their nutrients by consuming other organisms and that can respond quickly to changes in their environment belong to the kingdom:

A)Monera
B)Protista
C)Planti
D)Animalia
Question
Cladistics is an approach to classification based upon:

A)the reconstruction of archetypes
B)assigning a numerical value to similarities
C)an analysis of reproductive isolation
D)an analysis of recently and distantly evolved features
Question
The domain Eukaryota consists of organisms characterized by:

A)cells with distinct nuclei
B)internal skeleton and jaws
C)terrestrial life styles
D)ability to make food from air and water
Question
Features that first appeared in the distant past and are shared by a large number of populations are called:

A)autapomorphic features
B)shared (synapomorphic)derived features
C)shared (symplesiomorphiC)ancestral features
D)archetypes
Question
Which of the following is true about whales?

A)whales evolved from water-dwelling carnivores such as seals and walruses
B)fossils whales exhibit pelvic and leg structures
C)whales are more closely related to the bony fish than to land mammals
D)fossil whales have yet to be discovered
Question
Which of the following is not a member of the eukaryote domain?

A)oak tree
B)tree frog
C)bacteria
D)mushrooms
Question
There are many similarities in the bones of the forelimb in vertebrates (including humans,dogs,and birds).They would be referred to as being:

A)homologous
B)homoplastic
C)archetypical
D)convergent
Question
Whales are most closely related to:

A)elephants
B)primates
C)rodents
D)hoofed mammals
Question
Which of the following taxa is not a kingdom?

A)Animalia
B)Chordata
C)Planti
D)Fungi
Question
Homoplastic similarities can evolve as the result of:

A)parallelism or convergence
B)inheritance from a common ancestor
C)transformation
D)cladistics
Question
When comparing a North American wolf and a whale,the fact that they both have a placenta would be considered a(n):

A)autapomorphic feature
B)shared derived feature
C)shared ancestral feature
D)shared archetypical feature
Question
Modern biological classifications are based upon:

A)archetypes
B)habitats
C)evolutionary relationships
D)none of the above
Question
A bird's wing and a bat's wing are said to be:

A)homologous structures
B)convergent structures
C)archetypical structures
D)cladograms
Question
Many Australian marsupials closely resemble placental mammals.This is called:

A)parallel evolution
B)homologous evolution
C)convergent evolution
D)archetypical evolution
Question
When comparing mammals and reptiles,the fact that mammals are homeothermic would be considered a(n):

A)autapomorphic feature
B)shared derived feature
C)shared ancestral feature
D)shared archetypical feature
Question
Homologies that appeared most recently and are therefore shared by a relatively small group of closely related taxa are called:

A)autapomorphic features
B)shared derived features
C)shared ancestral features
D)shared archetypical features
Question
Similarities in the anatomy of species that are not due to a common evolutionary ancestry are:

A)homoplastic
B)archetypical
C)homologous
D)binomial
Question
Which of the following is not a chordate?

A)a bird
B)a fish
C)a dog
D)a spider
Question
The notochord is:

A)an internal skeletal element
B)a nerve chord
C)an element of the circulatory system
D)a musical instrument
Question
All chordates possess at some point in their life cycle:

A)radial symmetry
B)gill slits
C)a diaphragm
D)all of the above
Question
Endothermy and heterodonty together are characteristic of the:

A)chordates
B)vertebrates
C)land vertebrates
D)mammals
Question
A life spent totally on land was made possible by the evolution of:

A)lungs
B)a waterproof skin
C)the amniote egg
D)all of the above
Question
Ectotherms maintain a constant body temperature by:

A)internal physiological mechanisms
B)eating only meat
C)avoiding high environmental temperatures and seeking out warm places in cold weather
D)anatomical structures such as hair
Question
Mammals did not become the dominant form of large terrestrial animals until:

A)the demise of the dinosaurs
B)they developed methods of behavioral thermoregulation
C)they developed mammary glands
D)the evolution of primates
Question
Dinosaurs belong to the class:

A)Amphibia
B)Aves
C)Mammalia
D)Reptilia
Question
An example of a nonvertebrate chordate is:

A)a shark
B)Amphioxus
C)a starfish
D)a lamprey
Question
Vertebrates include:

A)birds
B)mammals
C)reptiles
D)all of the above
Question
The phylum Chordata and the phylum Arthropoda share many features including:

A)bilateral symmetry
B)a notochord
C)four-chambered heart
D)all of the above
Question
Endothermy refers to:

A)maintaining stable body temperature through behavior
B)maintaining stable body temperature through internal physiological processes
C)cold-bloodedness
D)the heat regulation system of most fish
Question
Diphyodonty refers to:

A)the development of two sets of teeth
B)the regional differentiation of teeth
C)the continuous replacement of teeth
D)all teeth with a similar structure
Question
The first jaws evolved from:

A)gill bars
B)vertebral spines
C)pectoral girdle
D)none of the above
Question
The early vertebrates differed from the earlier nonvertebrate chordates in possessing a:

A)four-chambered heart
B)diaphragm
C)vertebral column
D)all of the above
Question
The development of the amniote egg was important for:

A)survival of birds
B)movement of vertebrates onto land
C)development of external fertilization in fish
D)the evolution of the egg-laying mammals
Question
Humans belong to the phylum:

A)Echinodermata
B)Chordata
C)Arthropoda
D)Mollusca
Question
Within the amniote egg,the embryo is contained within a fluid-filled sac called the:

A)chorion
B)allantois
C)amnion
D)yolk sac
Question
A multicellular organism that synthesizes food from inorganic materials and is not highly mobile is most likely a(n):

A)animal
B)plant
C)arthropod
D)chordate
Question
The regional differentiation of teeth is termed:

A)heterodonty
B)homodonty
C)diphyodonty
D)polyphyodonty
Question
The greatest number of mammals are:

A)eutherians
B)prototherians
C)metatherians
D)monotremes
Question
An example of a metatherian mammal is a:

A)whale
B)kangaroo
C)monkey
D)bat
Question
Mammals are characterized by a:

A)diaphragm
B)hard palate
C)four-chambered heart
D)all of the above
Question
The acronym for the proposed common ancestor of all currently living things is ______.

A)LUCA,
B)COMA
C)OLDE
D)EVA
Question
Humans would be classified as:

A)therian mammals
B)eutherian mammals
C)placental mammals
D)all of the above
Question
Some biologists see the primate order as being closely related to:

A)Scandentia (tree shrews)
B)Dermoptera (colugos)
C)Rodentia (rodents)
D)all of the above
Question
The platypus and echidna are the only living forms of ________ mammals.

A)prototherian
B)therian
C)eutherian
D)none of the above;they are not mammals
Question
Metatherian mammals are found primarily in:

A)Australia
B)Africa
C)North America
D)all of the above
Question
The prototherian mammals:

A)lay eggs and do not produce milk
B)lay eggs but also produce milk
C)have live birth but do not produce milk
D)have live birth and also produce milk
Question
The development of an organism from conception to death is called that organism's _____.

A)phylogeny
B)epigenetics
C)Ontogeny
D)Evo-devo
Question
Mammals are divided into three groups on the basis of their:

A)method of milk production
B)circulatory system
C)manner of caring for their embryonic young
D)digestive systems and diet
Question
Hox genes:

A)are regulator genes that among other things control the development of an organism
B)are only found in primates
C)are consider to be made up of "junk" DNA and do not perform any function but can be used to construct phylogenetic trees
D)are found in mitochondria and passed on to the next generation only by females
Question
Some biologists place primates in the superorder named:

A)Scandentia
B)Chordata
C)Euarchontoglires
D)Arthropoda
Question
Humans belong to the Order:

A)Carnivora
B)Primate
C)Scandentia
D)Chiroptera
Question
Mammals:

A)usually swallow their food whole
B)usually eat only once or twice a week
C)begin the digestive process in the stomach
D)begin the digestive process in the mouth
Question
Humans belong to the class:

A)Vertebrata
B)Mammalia
C)Aves
D)Chordata
Question
Most evolutionary biologists believe that all currently living organisms had a common ancestor the existed about ___years ago.

A)600 million
B)2.3 billion
C)3.9 billion
D)4.5 billion
Question
Mammals are characterized by:

A)homodont dentition
B)one bone in the middle ear
C)hair and fur
D)all of the above
Question
Mammary glands:

A)produce milk
B)are found among mammals
C)are related to the development of close bonds between mothers and offspring
D)all of the above
Question
Today there are how many orders of placental mammals?

A)0 (they are all extinct)
B)11
C)19
D)24
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Deck 6: Peoples Place in Nature
1
The taxa between class and family is:

A)species
B)genus
C)order
D)phylum
order
2
Humans belong to the species:

A)Homo
B)Sapiens
C)Homo sapiens
Homo sapiens
3
An archetype can be considered to be:

A)a reproductive population
B)the class of animals to which a specific species belongs
C)the divine plan for a particular animal
D)the reconstructed common ancestor of a group of organisms
the divine plan for a particular animal
4
Today,more than _________ species have been described.

A)500,000
B)1½ million
C)3 million
D)4½ million
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
5
Which of the following groups contains the largest number of animals?

A)arthropods
B)mammals
C)fish
D)reptiles
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
6
The first person to categorize human beings in the same order ("primates")as apes and monkeys was:

A)Carolus Linnaeus,1758
B)Charles Darwin,1859
C)James Watson and Francis Crick,1953
D)human beings are not categorized as primates
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
7
If a newly discovered monkey population was named Cercopithecus albigena,it would be most closely related to:

A)Cercocebus albigena
B)Cercopithecus hamlyni
C)Cercocebus torquatus
D)Parapithecus albigena
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
8
Taxonomy is the study of:

A)evolutionary relationships among organisms
B)the history of animal classification
C)comparative anatomy
D)classification
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
9
Linnaeus saw a species as:

A)variable and changing
B)unchanging and distinct
C)based on a divine blueprint
D)b and c
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
10
Phylogeny is the:

A)study of fossil pollen
B)growth and development of an individual
C)interaction of several genes
D)evolutionary history of species
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
11
Early classification schemes were based upon the divine unit of creation known as the:

A)prototype
B)category
C)kindred
D)archetype
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
12
An example of a taxon would be a(n):

A)archetype
B)order
C)binomen
D)clade
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
13
The binomen includes the:

A)family and order
B)genus and species
C)genus and family
D)order and class
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
14
In the name Presbytis entellus,Presbytis is the name of the:

A)species
B)family
C)subspecies
D)genus
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
15
The form of the modern system of biological classification is based upon the work of:

A)Alfred Russell Wallace
B)Charles Darwin
C)Carolus Linnaeus
D)Charles Lyell
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
16
Which taxonomic group contains the greatest number of organisms?

A)class
B)order
C)genus
D)family
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
17
The basic unit of classification in Linnaeus's scheme is the:

A)kingdom
B)family
C)genus
D)species
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
18
A system of ordering data is called a(n):

A)arrangement
B)taxonomy
C)classification
D)nomenclature
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
19
The higher taxa include all of the following except:

A)genus
B)family
C)order
D)class
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
20
An example of a binomen is:

A)mountain gorilla
B)Homo
C)Theropithecus gelada
D)Vertebrata
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
21
Structures that have evolved from a common ancestry are called:

A)homologies
B)analogies
C)phylogenies
D)ontogenies
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
22
A graphic representation of the evolutionary relationships among species or other taxa is a:

A)spectrogram
B)phylogram
C)cladogram
D)kandigram
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
23
The term clade refers to:

A)a set of species descended from a particular ancestral species
B)a group of species that share many convergences
C)a species found in many different habitats
D)a species that has remained unchanged for at least a million years
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
24
Multicellular organisms that derive their nutrients by consuming other organisms and that can respond quickly to changes in their environment belong to the kingdom:

A)Monera
B)Protista
C)Planti
D)Animalia
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
25
Cladistics is an approach to classification based upon:

A)the reconstruction of archetypes
B)assigning a numerical value to similarities
C)an analysis of reproductive isolation
D)an analysis of recently and distantly evolved features
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
26
The domain Eukaryota consists of organisms characterized by:

A)cells with distinct nuclei
B)internal skeleton and jaws
C)terrestrial life styles
D)ability to make food from air and water
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
27
Features that first appeared in the distant past and are shared by a large number of populations are called:

A)autapomorphic features
B)shared (synapomorphic)derived features
C)shared (symplesiomorphiC)ancestral features
D)archetypes
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
28
Which of the following is true about whales?

A)whales evolved from water-dwelling carnivores such as seals and walruses
B)fossils whales exhibit pelvic and leg structures
C)whales are more closely related to the bony fish than to land mammals
D)fossil whales have yet to be discovered
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
29
Which of the following is not a member of the eukaryote domain?

A)oak tree
B)tree frog
C)bacteria
D)mushrooms
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
30
There are many similarities in the bones of the forelimb in vertebrates (including humans,dogs,and birds).They would be referred to as being:

A)homologous
B)homoplastic
C)archetypical
D)convergent
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
31
Whales are most closely related to:

A)elephants
B)primates
C)rodents
D)hoofed mammals
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
32
Which of the following taxa is not a kingdom?

A)Animalia
B)Chordata
C)Planti
D)Fungi
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Unlock Deck
k this deck
33
Homoplastic similarities can evolve as the result of:

A)parallelism or convergence
B)inheritance from a common ancestor
C)transformation
D)cladistics
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
34
When comparing a North American wolf and a whale,the fact that they both have a placenta would be considered a(n):

A)autapomorphic feature
B)shared derived feature
C)shared ancestral feature
D)shared archetypical feature
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
35
Modern biological classifications are based upon:

A)archetypes
B)habitats
C)evolutionary relationships
D)none of the above
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
36
A bird's wing and a bat's wing are said to be:

A)homologous structures
B)convergent structures
C)archetypical structures
D)cladograms
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
37
Many Australian marsupials closely resemble placental mammals.This is called:

A)parallel evolution
B)homologous evolution
C)convergent evolution
D)archetypical evolution
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
38
When comparing mammals and reptiles,the fact that mammals are homeothermic would be considered a(n):

A)autapomorphic feature
B)shared derived feature
C)shared ancestral feature
D)shared archetypical feature
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
39
Homologies that appeared most recently and are therefore shared by a relatively small group of closely related taxa are called:

A)autapomorphic features
B)shared derived features
C)shared ancestral features
D)shared archetypical features
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
40
Similarities in the anatomy of species that are not due to a common evolutionary ancestry are:

A)homoplastic
B)archetypical
C)homologous
D)binomial
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
41
Which of the following is not a chordate?

A)a bird
B)a fish
C)a dog
D)a spider
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
42
The notochord is:

A)an internal skeletal element
B)a nerve chord
C)an element of the circulatory system
D)a musical instrument
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
43
All chordates possess at some point in their life cycle:

A)radial symmetry
B)gill slits
C)a diaphragm
D)all of the above
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
44
Endothermy and heterodonty together are characteristic of the:

A)chordates
B)vertebrates
C)land vertebrates
D)mammals
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
45
A life spent totally on land was made possible by the evolution of:

A)lungs
B)a waterproof skin
C)the amniote egg
D)all of the above
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
46
Ectotherms maintain a constant body temperature by:

A)internal physiological mechanisms
B)eating only meat
C)avoiding high environmental temperatures and seeking out warm places in cold weather
D)anatomical structures such as hair
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
47
Mammals did not become the dominant form of large terrestrial animals until:

A)the demise of the dinosaurs
B)they developed methods of behavioral thermoregulation
C)they developed mammary glands
D)the evolution of primates
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
48
Dinosaurs belong to the class:

A)Amphibia
B)Aves
C)Mammalia
D)Reptilia
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
49
An example of a nonvertebrate chordate is:

A)a shark
B)Amphioxus
C)a starfish
D)a lamprey
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
50
Vertebrates include:

A)birds
B)mammals
C)reptiles
D)all of the above
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
51
The phylum Chordata and the phylum Arthropoda share many features including:

A)bilateral symmetry
B)a notochord
C)four-chambered heart
D)all of the above
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
52
Endothermy refers to:

A)maintaining stable body temperature through behavior
B)maintaining stable body temperature through internal physiological processes
C)cold-bloodedness
D)the heat regulation system of most fish
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
53
Diphyodonty refers to:

A)the development of two sets of teeth
B)the regional differentiation of teeth
C)the continuous replacement of teeth
D)all teeth with a similar structure
Unlock Deck
Unlock for access to all 121 flashcards in this deck.
Unlock Deck
k this deck
54
The first jaws evolved from:

A)gill bars
B)vertebral spines
C)pectoral girdle
D)none of the above
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55
The early vertebrates differed from the earlier nonvertebrate chordates in possessing a:

A)four-chambered heart
B)diaphragm
C)vertebral column
D)all of the above
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56
The development of the amniote egg was important for:

A)survival of birds
B)movement of vertebrates onto land
C)development of external fertilization in fish
D)the evolution of the egg-laying mammals
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57
Humans belong to the phylum:

A)Echinodermata
B)Chordata
C)Arthropoda
D)Mollusca
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58
Within the amniote egg,the embryo is contained within a fluid-filled sac called the:

A)chorion
B)allantois
C)amnion
D)yolk sac
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59
A multicellular organism that synthesizes food from inorganic materials and is not highly mobile is most likely a(n):

A)animal
B)plant
C)arthropod
D)chordate
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60
The regional differentiation of teeth is termed:

A)heterodonty
B)homodonty
C)diphyodonty
D)polyphyodonty
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61
The greatest number of mammals are:

A)eutherians
B)prototherians
C)metatherians
D)monotremes
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62
An example of a metatherian mammal is a:

A)whale
B)kangaroo
C)monkey
D)bat
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63
Mammals are characterized by a:

A)diaphragm
B)hard palate
C)four-chambered heart
D)all of the above
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64
The acronym for the proposed common ancestor of all currently living things is ______.

A)LUCA,
B)COMA
C)OLDE
D)EVA
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65
Humans would be classified as:

A)therian mammals
B)eutherian mammals
C)placental mammals
D)all of the above
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66
Some biologists see the primate order as being closely related to:

A)Scandentia (tree shrews)
B)Dermoptera (colugos)
C)Rodentia (rodents)
D)all of the above
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67
The platypus and echidna are the only living forms of ________ mammals.

A)prototherian
B)therian
C)eutherian
D)none of the above;they are not mammals
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68
Metatherian mammals are found primarily in:

A)Australia
B)Africa
C)North America
D)all of the above
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69
The prototherian mammals:

A)lay eggs and do not produce milk
B)lay eggs but also produce milk
C)have live birth but do not produce milk
D)have live birth and also produce milk
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70
The development of an organism from conception to death is called that organism's _____.

A)phylogeny
B)epigenetics
C)Ontogeny
D)Evo-devo
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71
Mammals are divided into three groups on the basis of their:

A)method of milk production
B)circulatory system
C)manner of caring for their embryonic young
D)digestive systems and diet
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72
Hox genes:

A)are regulator genes that among other things control the development of an organism
B)are only found in primates
C)are consider to be made up of "junk" DNA and do not perform any function but can be used to construct phylogenetic trees
D)are found in mitochondria and passed on to the next generation only by females
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73
Some biologists place primates in the superorder named:

A)Scandentia
B)Chordata
C)Euarchontoglires
D)Arthropoda
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74
Humans belong to the Order:

A)Carnivora
B)Primate
C)Scandentia
D)Chiroptera
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75
Mammals:

A)usually swallow their food whole
B)usually eat only once or twice a week
C)begin the digestive process in the stomach
D)begin the digestive process in the mouth
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76
Humans belong to the class:

A)Vertebrata
B)Mammalia
C)Aves
D)Chordata
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77
Most evolutionary biologists believe that all currently living organisms had a common ancestor the existed about ___years ago.

A)600 million
B)2.3 billion
C)3.9 billion
D)4.5 billion
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78
Mammals are characterized by:

A)homodont dentition
B)one bone in the middle ear
C)hair and fur
D)all of the above
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79
Mammary glands:

A)produce milk
B)are found among mammals
C)are related to the development of close bonds between mothers and offspring
D)all of the above
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80
Today there are how many orders of placental mammals?

A)0 (they are all extinct)
B)11
C)19
D)24
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