Deck 2: Biology and Evolution

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Question
The "Great Chain of Being" was first developed by:

A) Herodotus
B) Aristotle
C) Galileo
D) Sophocles
Use Space or
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to flip the card.
Question
Darwin's theory was known as the theory of:

A) natural selection
B) natural variation
C) animal evolution
D) circumnavigation
Question
Homo describes a human _______________.

A) order
B) homology
C) genus
D) species
Question
How would you best describe a genus?

A) a group of like species
B) a subdivision of species
C) a sub-species
D) archaic forms of species
Question
Which of the following statements is false?

A) evolution explains diversity through scientific language using hypotheses
B) evolution explains diversity through scientific language using theories
C) evolution can explain diversity and creation myths cannot
D) creation myths and evolutionary accounts do not differ
Question
A reproductively isolated population or group capable of interbreeding to produce fertile offspring is a:

A) genus
B) category
C) family
D) species
Question
Which scientist developed the Systema Naturae?

A) Aristotle
B) Carolus Linnaeus
C) Jean Lamarck
D) Charles Darwin
Question
What was unique about the "system of nature" classification when it was first proposed?

A) Aristotle classified humans just below angels
B) von Linné classified humans just below angels
C) Linnaeus classified humans with other primates
D) Aristotle classified humans with other primates
Question
The comparison of the anatomical structures of a human arm to the wing of a bat is an example of:

A) homology
B) taxonomy
C) analogy
D) phylogeny
Question
Animals with a generalized anatomy, relatively large brain, and grasping hands and feet are known as:

A) chordates
B) mammals
C) vertebrates
D) primates
Question
Where are the Nez Perce located?

A) eastern Oregon and Idaho
B) Washington and western Montana
C) Tennessee and eastern Kentucky
D) Massachusetts and New York
Question
Which of the following best describes the "Great Chain of Being" approach?

A) a creation myth discovered by the Greeks in the 1ˢᵗ century AD
B) an early scientific description of the inanimate world based on form
C) a classification of animate life-forms only, with humans at the very top
D) a categorization of animate and inanimate forms based on observable similarities
Question
Of those listed below, which is the widest (most broad) taxonomic category?

A) family
B) order
C) phylum
D) species
Question
Charles Darwin was hired as a _______________ on the H.M.S Beagle.

A) botanist
B) navigator
C) traveling companion
D) medical doctor
Question
Anatomical features that have evolved from a common ancestral feature are called:

A) homologies
B) taxonomy
C) morphology
D) adaptation
Question
The comparison of the anatomical structures of wings on a bat to the wings on a butterfly is an example of:

A) homology
B) taxonomy
C) analogy
D) phylogeny
Question
How do anthropologists classify the Nez Perce story about Coyote and Wishpoosh?

A) apocalyptic myth
B) salvation myth
C) children's myth
D) creation myth
Question
Which of the following is not a criterion that Linneaus used to determine classification of species?

A) sequence of bodily growth
B) body function
C) prior classification
D) body structure
Question
Evolution can be described as:

A) an anti-Creationist account of the origin of life
B) the foundation of culture in contemporary society
C) the major organizing principle of the biological sciences
D) the major organizing principle of the social sciences
Question
What is the difference between evolution and theories of evolution?

A) evolution is a fact, but some people prefer to see it as theory
B) biologists accept evolution as a fact, but theories explain how it works
C) evolution explains all change and the theories explain contemporary change
D) there is no difference between these two
Question
What was different (or unique) about Gregor Mendel's approach to gardening?

A) he was a scientist and worked to create commercial plants
B) he took systematic notes and was able to identify patterns of heredity
C) he bred garden plants to obtain higher yields
D) he worked to breed garden plants in order to obtain better varieties
Question
Geneticists believe that humans have approximately how many functioning genes?

A) 1,062
B) 25,000
C) 15,000
D) scientists have no idea how many genes humans have
Question
Mendel discovered that inheritance was particulate, not:

A) blended
B) separated
C) molded
D) selected
Question
Cell division that involves exact replication of parent cells is called:

A) mitosis
B) mitochondriosis
C) meiosis
D) cloning
Question
The cellular structures that contain genetic information are called:

A) alleles
B) genes
C) chromosomes
D) heritable units
Question
Most of the advances in heredity at the molecular level have occurred during what time period?

A) latter part of the 20th century
B) early part of the 20th century
C) latter part of the 19th century
D) early part of the 19th century
Question
During meiosis, genes are divided into:

A) 2 new cells
B) 4 new cells
C) 6 new cells
D) 8 new cells
Question
Which of the following represents an existing base pair?

A) guanine and adenine
B) thymine and guanine
C) guanine and cytosine
D) cytosine and thymine
Question
Which of the following is not one of the four base pairs?

A) glucosamine
B) cytosine
C) adenine
D) thymine
Question
Who was responsible for providing the principles of heredity?

A) Gregor Mendel
B) Charles Lyell
C) Thomas Malthus
D) Charles Darwin
Question
Which of the following is not routinely associated with new reproductive technologies, such as genetic testing?

A) a shift in cultural practices surrounding pregnancy
B) potential to label disabled people as undesirable
C) increased incidence of genetic assessments
D) lowered incidence of pregnancy
Question
Who proposed that animal populations remained stable over time because of the high proportion of animal offspring not surviving to maturity?

A) Gregor Mendel
B) Charles Darwin
C) Thomas Malthus
D) Charles Lyell
Question
The principle that variants of genes for a particular trait retain their separate identities through the generations is called:

A) natural selection
B) law of segregation
C) law of heredity
D) law of independent assortment
Question
A portion of the DNA molecule containing a sequence of base pairs that encodes a particular protein is known as a:

A) gene
B) allele
C) double helix
D) chromosome
Question
What does Rayna Rapp's bio-cultural study of reproduction illustrate?

A) the phenomenon of aggression among non-human primates
B) the effect of genetic drift on rates of sickle-cell anemia transmission
C) the complex interplay between biological knowledge and cultural practices
D) the genetic similarity between humans and chimpanzees
Question
Invoking natural events, such as the Great Flood in the Book of Genesis, to account for species disappearance is an example of:

A) exploitation
B) system of nature
C) Great Chain of Being
D) catastrophism
Question
Alleles are:

A) the cell nucleus
B) structures that carry specific proteins
C) alternate forms of a single gene
D) pieces of DNA
Question
Sex cell division is called:

A) independent assortment
B) segregation
C) meiosis
D) mitosis
Question
Today, Darwin's evolutionary theory is supported by data from all of the following except:

A) population genetics
B) comprehensive understanding of heredity
C) molecular genetics
D) proto-genetics
Question
What kind of theory is "catastrophism"?

A) 17th-century scientific hypothesis
B) 18th-century scientific theory
C) 19th-century humanistic idea
D) 20th-century scientific concept
Question
What variable force is most important to adaptation over time?

A) founder's effect
B) genetic drift
C) random mutation
D) gene flow
Question
A person's hair color is determined by at least two genes. Hair color is an example of:

A) polygenetic inheritance
B) genotype
C) genome
D) DNA
Question
Adaptation can best be described as:

A) an inherited form of anemia caused by a mutation
B) dominant characteristics in the gene pool
C) a series of beneficial adjustments to the environment
D) the introduction of alleles from the gene pool of a non-native population
Question
If a young man has Type A blood, this is his:

A) DNA
B) genome
C) phenotype
D) genotype
Question
What is the evolutionary force that has kept populations from developing into separate species?

A) founder's effect
B) mutation
C) random genetic drift
D) gene flow
Question
Interbreeding allows for

A) gene flow
B) genetic drift
C) founder's effect
D) guanine
Question
A small group of people with several colorblind individuals move from the mainland move to a previously uninhabited, secluded island. Two hundred years
Later 5% of the people of the island have colorblindness. This is an example of:

A) founder effects
B) population bottleneck
C) mutation
D) gene flow
Question
The chimp's genome is estimated to be _______________ % larger than the human's.

A) 50
B) 75
C) 10
D) 25
Question
Chimpanzees and humans share what percentage of DNA similarity?

A) 90%
B) 95%
C) 97%
D) 98%
Question
Founder's Effect is a type of:

A) gene flow
B) genetic drift
C) natural selection
D) environmental selection
Question
If a young woman has blue eyes, this is her:

A) DNA
B) genome
C) phenotype
D) genotype
Question
Chance fluctuations of allele frequencies in the gene pool of a population are evidences of:

A) genetic drift
B) gene flow
C) mutation
D) directional selection
Question
All of the following are evolutionary forces except:

A) genetic drift
B) gene flow
C) genetic cloning
D) mutation
Question
A painful disease in which oxygen-carrying red blood cells change into abnormal shapes is called:

A) anemia
B) natural blood selection
C) Trisomy 21
D) sickle-cell anemia
Question
The average rate of mutation per million is:

A) 100
B) 20
C) 1000
D) 30
Question
An example of polygenetic inheritance is:

A) blood type
B) skin color
C) weight
D) sex
Question
Since Type O Blood is co-dominant, a woman with Type O blood knows that OO is her:

A) DNA
B) genome
C) phenotype
D) genotype
Question
The main structural protein for skin, bones, and teeth is:

A) thymine
B) adenine
C) collagen
D) guanine
Question
In evolutionary terms, what kind of force is mutation?

A) negative because mutation decreases chances for survival
B) positive because it provides variation for selection
C) neutral because variation does not matter in the long run
D) mutation cannot be evaluated in these terms
Question
Can some physical traits be dominant, while others are recessive?

A) only during a mutation
B) sometimes
C) no
D) yes
Question
Sickle-cell anemia is found in highest frequencies in populations from:

A) western Africa
B) central Arica
C) southern Africa
D) Scandinavia
Question
The "system of nature" is an approach to classify all of animate and inanimate nature.
Question
A sustained directional shift in a population's average characteristics is called:

A) cladogenesis
B) genetic drift
C) anagenesis
D) speciation
Question
A bat's wing is homologous to a butterfly's wing.
Question
Genera are subdivisions of species.
Question
Scientists have found that carrying sickle-cell anemia (meaning, one is heterozygous) protects the individual from:

A) chicken pox
B) malaria
C) pneumonia
D) common cold
Question
_______________ is the formation of a new species and _______________ focuses on the evolutionary relationships between species.

A) Macroevolution/microevolution
B) Macroevolution/speciation
C) Speciation/microevolution
D) Speciation/macroevolution
Question
In humans, climatic adaptation involves:

A) body build only
B) body build and cultural adaptation
C) diet only
D) none of the above
Question
Historical processes can shape evolutionary theory.
Question
A bat's wing is analogous to a human hand.
Question
Humans are primates.
Question
Evolution is the central organizing principle of the biological sciences.
Question
The continuous gradation over space in the form or frequency of a genetic trait is known as a:

A) homozygote
B) polygene
C) cline
D) adaptive trait
Question
Speciation through adaptation is generally believed to occur at a pace called:

A) homeobox adaptation
B) punctuated equilibria
C) Darwinian gradualism
D) adaptive evolution
Question
Why does a bulky body tend to conserve more heat than a slender one?

A) it has less surface area relative to volume
B) it has more surface area relative to volume
C) it has more fat regulation
D) it is more layered, with fat covering muscles
Question
What do we call the factors that separate two breeding populations?

A) fission factors
B) isolating factors
C) punctuated equilibria
D) cladogenesis
Question
Humans are hominids.
Question
If two populations of primates were separated for a substantially long period of time by geographical changes, causing them, over time, to begin developing characteristics that distinguished them from each other, it could result in:

A) allelic homogeneity
B) gene flow
C) anagenesis
D) cladogenesis
Question
Taxonomy is an ancient form of classification created by Linnaeus that is no longer used today.
Question
The allele for sickle-cell anemia is found primarily in areas where there are large populations of mosquitoes bearing:

A) falciparum malaria
B) parasitic dysentery
C) smallpox
D) yellow fever
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Deck 2: Biology and Evolution
1
The "Great Chain of Being" was first developed by:

A) Herodotus
B) Aristotle
C) Galileo
D) Sophocles
Aristotle
2
Darwin's theory was known as the theory of:

A) natural selection
B) natural variation
C) animal evolution
D) circumnavigation
natural selection
3
Homo describes a human _______________.

A) order
B) homology
C) genus
D) species
genus
4
How would you best describe a genus?

A) a group of like species
B) a subdivision of species
C) a sub-species
D) archaic forms of species
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
5
Which of the following statements is false?

A) evolution explains diversity through scientific language using hypotheses
B) evolution explains diversity through scientific language using theories
C) evolution can explain diversity and creation myths cannot
D) creation myths and evolutionary accounts do not differ
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
6
A reproductively isolated population or group capable of interbreeding to produce fertile offspring is a:

A) genus
B) category
C) family
D) species
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
7
Which scientist developed the Systema Naturae?

A) Aristotle
B) Carolus Linnaeus
C) Jean Lamarck
D) Charles Darwin
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
8
What was unique about the "system of nature" classification when it was first proposed?

A) Aristotle classified humans just below angels
B) von Linné classified humans just below angels
C) Linnaeus classified humans with other primates
D) Aristotle classified humans with other primates
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
9
The comparison of the anatomical structures of a human arm to the wing of a bat is an example of:

A) homology
B) taxonomy
C) analogy
D) phylogeny
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
10
Animals with a generalized anatomy, relatively large brain, and grasping hands and feet are known as:

A) chordates
B) mammals
C) vertebrates
D) primates
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
11
Where are the Nez Perce located?

A) eastern Oregon and Idaho
B) Washington and western Montana
C) Tennessee and eastern Kentucky
D) Massachusetts and New York
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
12
Which of the following best describes the "Great Chain of Being" approach?

A) a creation myth discovered by the Greeks in the 1ˢᵗ century AD
B) an early scientific description of the inanimate world based on form
C) a classification of animate life-forms only, with humans at the very top
D) a categorization of animate and inanimate forms based on observable similarities
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
13
Of those listed below, which is the widest (most broad) taxonomic category?

A) family
B) order
C) phylum
D) species
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
14
Charles Darwin was hired as a _______________ on the H.M.S Beagle.

A) botanist
B) navigator
C) traveling companion
D) medical doctor
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
15
Anatomical features that have evolved from a common ancestral feature are called:

A) homologies
B) taxonomy
C) morphology
D) adaptation
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
16
The comparison of the anatomical structures of wings on a bat to the wings on a butterfly is an example of:

A) homology
B) taxonomy
C) analogy
D) phylogeny
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
17
How do anthropologists classify the Nez Perce story about Coyote and Wishpoosh?

A) apocalyptic myth
B) salvation myth
C) children's myth
D) creation myth
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
18
Which of the following is not a criterion that Linneaus used to determine classification of species?

A) sequence of bodily growth
B) body function
C) prior classification
D) body structure
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
19
Evolution can be described as:

A) an anti-Creationist account of the origin of life
B) the foundation of culture in contemporary society
C) the major organizing principle of the biological sciences
D) the major organizing principle of the social sciences
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
20
What is the difference between evolution and theories of evolution?

A) evolution is a fact, but some people prefer to see it as theory
B) biologists accept evolution as a fact, but theories explain how it works
C) evolution explains all change and the theories explain contemporary change
D) there is no difference between these two
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
21
What was different (or unique) about Gregor Mendel's approach to gardening?

A) he was a scientist and worked to create commercial plants
B) he took systematic notes and was able to identify patterns of heredity
C) he bred garden plants to obtain higher yields
D) he worked to breed garden plants in order to obtain better varieties
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
22
Geneticists believe that humans have approximately how many functioning genes?

A) 1,062
B) 25,000
C) 15,000
D) scientists have no idea how many genes humans have
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
23
Mendel discovered that inheritance was particulate, not:

A) blended
B) separated
C) molded
D) selected
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
24
Cell division that involves exact replication of parent cells is called:

A) mitosis
B) mitochondriosis
C) meiosis
D) cloning
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
25
The cellular structures that contain genetic information are called:

A) alleles
B) genes
C) chromosomes
D) heritable units
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
26
Most of the advances in heredity at the molecular level have occurred during what time period?

A) latter part of the 20th century
B) early part of the 20th century
C) latter part of the 19th century
D) early part of the 19th century
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
27
During meiosis, genes are divided into:

A) 2 new cells
B) 4 new cells
C) 6 new cells
D) 8 new cells
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
28
Which of the following represents an existing base pair?

A) guanine and adenine
B) thymine and guanine
C) guanine and cytosine
D) cytosine and thymine
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
29
Which of the following is not one of the four base pairs?

A) glucosamine
B) cytosine
C) adenine
D) thymine
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
30
Who was responsible for providing the principles of heredity?

A) Gregor Mendel
B) Charles Lyell
C) Thomas Malthus
D) Charles Darwin
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
31
Which of the following is not routinely associated with new reproductive technologies, such as genetic testing?

A) a shift in cultural practices surrounding pregnancy
B) potential to label disabled people as undesirable
C) increased incidence of genetic assessments
D) lowered incidence of pregnancy
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
32
Who proposed that animal populations remained stable over time because of the high proportion of animal offspring not surviving to maturity?

A) Gregor Mendel
B) Charles Darwin
C) Thomas Malthus
D) Charles Lyell
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
33
The principle that variants of genes for a particular trait retain their separate identities through the generations is called:

A) natural selection
B) law of segregation
C) law of heredity
D) law of independent assortment
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
34
A portion of the DNA molecule containing a sequence of base pairs that encodes a particular protein is known as a:

A) gene
B) allele
C) double helix
D) chromosome
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
35
What does Rayna Rapp's bio-cultural study of reproduction illustrate?

A) the phenomenon of aggression among non-human primates
B) the effect of genetic drift on rates of sickle-cell anemia transmission
C) the complex interplay between biological knowledge and cultural practices
D) the genetic similarity between humans and chimpanzees
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
36
Invoking natural events, such as the Great Flood in the Book of Genesis, to account for species disappearance is an example of:

A) exploitation
B) system of nature
C) Great Chain of Being
D) catastrophism
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
37
Alleles are:

A) the cell nucleus
B) structures that carry specific proteins
C) alternate forms of a single gene
D) pieces of DNA
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
38
Sex cell division is called:

A) independent assortment
B) segregation
C) meiosis
D) mitosis
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
39
Today, Darwin's evolutionary theory is supported by data from all of the following except:

A) population genetics
B) comprehensive understanding of heredity
C) molecular genetics
D) proto-genetics
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
40
What kind of theory is "catastrophism"?

A) 17th-century scientific hypothesis
B) 18th-century scientific theory
C) 19th-century humanistic idea
D) 20th-century scientific concept
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
41
What variable force is most important to adaptation over time?

A) founder's effect
B) genetic drift
C) random mutation
D) gene flow
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
42
A person's hair color is determined by at least two genes. Hair color is an example of:

A) polygenetic inheritance
B) genotype
C) genome
D) DNA
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
43
Adaptation can best be described as:

A) an inherited form of anemia caused by a mutation
B) dominant characteristics in the gene pool
C) a series of beneficial adjustments to the environment
D) the introduction of alleles from the gene pool of a non-native population
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
44
If a young man has Type A blood, this is his:

A) DNA
B) genome
C) phenotype
D) genotype
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
45
What is the evolutionary force that has kept populations from developing into separate species?

A) founder's effect
B) mutation
C) random genetic drift
D) gene flow
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
46
Interbreeding allows for

A) gene flow
B) genetic drift
C) founder's effect
D) guanine
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
47
A small group of people with several colorblind individuals move from the mainland move to a previously uninhabited, secluded island. Two hundred years
Later 5% of the people of the island have colorblindness. This is an example of:

A) founder effects
B) population bottleneck
C) mutation
D) gene flow
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
48
The chimp's genome is estimated to be _______________ % larger than the human's.

A) 50
B) 75
C) 10
D) 25
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
49
Chimpanzees and humans share what percentage of DNA similarity?

A) 90%
B) 95%
C) 97%
D) 98%
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
50
Founder's Effect is a type of:

A) gene flow
B) genetic drift
C) natural selection
D) environmental selection
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
51
If a young woman has blue eyes, this is her:

A) DNA
B) genome
C) phenotype
D) genotype
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
52
Chance fluctuations of allele frequencies in the gene pool of a population are evidences of:

A) genetic drift
B) gene flow
C) mutation
D) directional selection
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
53
All of the following are evolutionary forces except:

A) genetic drift
B) gene flow
C) genetic cloning
D) mutation
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
54
A painful disease in which oxygen-carrying red blood cells change into abnormal shapes is called:

A) anemia
B) natural blood selection
C) Trisomy 21
D) sickle-cell anemia
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
55
The average rate of mutation per million is:

A) 100
B) 20
C) 1000
D) 30
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
56
An example of polygenetic inheritance is:

A) blood type
B) skin color
C) weight
D) sex
Unlock Deck
Unlock for access to all 138 flashcards in this deck.
Unlock Deck
k this deck
57
Since Type O Blood is co-dominant, a woman with Type O blood knows that OO is her:

A) DNA
B) genome
C) phenotype
D) genotype
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58
The main structural protein for skin, bones, and teeth is:

A) thymine
B) adenine
C) collagen
D) guanine
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59
In evolutionary terms, what kind of force is mutation?

A) negative because mutation decreases chances for survival
B) positive because it provides variation for selection
C) neutral because variation does not matter in the long run
D) mutation cannot be evaluated in these terms
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60
Can some physical traits be dominant, while others are recessive?

A) only during a mutation
B) sometimes
C) no
D) yes
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61
Sickle-cell anemia is found in highest frequencies in populations from:

A) western Africa
B) central Arica
C) southern Africa
D) Scandinavia
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62
The "system of nature" is an approach to classify all of animate and inanimate nature.
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63
A sustained directional shift in a population's average characteristics is called:

A) cladogenesis
B) genetic drift
C) anagenesis
D) speciation
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64
A bat's wing is homologous to a butterfly's wing.
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65
Genera are subdivisions of species.
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66
Scientists have found that carrying sickle-cell anemia (meaning, one is heterozygous) protects the individual from:

A) chicken pox
B) malaria
C) pneumonia
D) common cold
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67
_______________ is the formation of a new species and _______________ focuses on the evolutionary relationships between species.

A) Macroevolution/microevolution
B) Macroevolution/speciation
C) Speciation/microevolution
D) Speciation/macroevolution
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68
In humans, climatic adaptation involves:

A) body build only
B) body build and cultural adaptation
C) diet only
D) none of the above
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69
Historical processes can shape evolutionary theory.
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70
A bat's wing is analogous to a human hand.
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71
Humans are primates.
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72
Evolution is the central organizing principle of the biological sciences.
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73
The continuous gradation over space in the form or frequency of a genetic trait is known as a:

A) homozygote
B) polygene
C) cline
D) adaptive trait
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74
Speciation through adaptation is generally believed to occur at a pace called:

A) homeobox adaptation
B) punctuated equilibria
C) Darwinian gradualism
D) adaptive evolution
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75
Why does a bulky body tend to conserve more heat than a slender one?

A) it has less surface area relative to volume
B) it has more surface area relative to volume
C) it has more fat regulation
D) it is more layered, with fat covering muscles
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76
What do we call the factors that separate two breeding populations?

A) fission factors
B) isolating factors
C) punctuated equilibria
D) cladogenesis
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77
Humans are hominids.
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78
If two populations of primates were separated for a substantially long period of time by geographical changes, causing them, over time, to begin developing characteristics that distinguished them from each other, it could result in:

A) allelic homogeneity
B) gene flow
C) anagenesis
D) cladogenesis
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79
Taxonomy is an ancient form of classification created by Linnaeus that is no longer used today.
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80
The allele for sickle-cell anemia is found primarily in areas where there are large populations of mosquitoes bearing:

A) falciparum malaria
B) parasitic dysentery
C) smallpox
D) yellow fever
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