Deck 16: Evidence of Evolution

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Question
The study of the distribution of animals and plants around the world is

A) diversity.
B) biogeography.
C) ecology.
D) natural history.
E) environmentalism.
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Question
The result of natural selection is changes in

A) individuals.
B) populations.
C) kingdoms.
D) phyla.
E) animals only.
Question
Cuvier, an anatomist and paleontologist, proposed that

A) all present-day organisms have descended, with adaptations, from one--or possibly a few--original organisms.
B) the earth's history has been marked by several periods when destruction of populations was widespread and that, after each such period, the earth was repopulated.
C) evolutionary changes in organisms are caused by use and disuse.
D) although evolution is responsible for all the changes that happen to species, one center of creation resulted in the original members of each species.
E) none of these are true.
Question
Glyptodonts are fossil forms that resemble

A) ostriches.
B) armadillos.
C) kangaroos.
D) turtles.
E) sloths.
Question
Which of the following statements is NOT true about asteroids?

A) They have had little influence on the history of life.
B) They do not emit light and are difficult to see.
C) Their impacts have produced craters visible in satellite images.
D) One asteroid impacted our planet just prior to the mass extinctions at the K-T boundary.
E) An asteroid impact releases an enormous quantity of energy.
Question
Fossils

A) are found in underground layers of rock.
B) are distributed underground, with the oldest forms near the top.
C) have more complex structures the deeper they are buried.
D) are the same throughout the world no matter where they are found.
E) that are most like living organisms are found deepest in the ground.
Question
One part of Darwin's theory is that individuals with certain traits have an increased competitive edge.The source of these traits is

A) adaptation to stress.
B) development over a lifetime.
C) inheritance.
D) mutation after birth.
E) all of these.
Question
The value to Darwin of Lyell's ideas on the geologic history of the earth was the

A) evidence from fossils.
B) record of catastrophic changes that encouraged evolution.
C) confirmation of Lamarck's theories.
D) enormous lengths of time required for geologic events.
E) proof of several sites of creation.
Question
Thomas Malthus proposed that

A) the food supply increased faster than the population.
B) the population increased faster than the food supply.
C) the food supply and population increased at the same rate.
D) artificial selection was the key to evolution.
E) natural selection was the key to evolution.
Question
Which of the following was NOT one of Darwin's observations?

A) Most individuals have an equal chance to survive and reproduce.
B) Changes in populations are gradual and take place over long periods of time.
C) Members of the same species may exhibit considerable variation.
D) Some characteristics are heritable and passed on to offspring.
E) Some characteristics afford their possessor a better chance of survival.
Question
Barringer Crater in Arizona was formed when a 300,000-ton asteroid slammed into Earth 50,000 years ago.Which of the following is true about this event?

A) It hit so early that it had little influence on the history of life.
B) This one produced about 150 times the energy of the bomb that hit Hiroshima.
C) Its impact produced a minor crater.
D) Scientists recently disproved that an asteroid impacted our planet just prior to the mass extinctions at the K-T boundary.
E) An asteroid impact releases only minor amounts of energy.
Question
The feature of Darwin's finches that shows variation is

A) feet.
B) beaks.
C) feathers.
D) structure of eggs.
E) all of these.
Question
The tailbone of humans is an example of:

A) a developing feature.
B) an accidental feature.
C) a vestigial feature.
D) an example of the great chain of being.
E) none of these.
Question
Lamarck believed

A) that a substance called fluida moved through the nerves to areas of the body in need of change.
B) in the inheritance of acquired characteristics.
C) that giraffes' necks elongated in response to stretching.
D) that environmental pressures bring about changes in organisms.
E) all of these were true.
Question
Which of the following would be a modern example of Lamarckianism?

A) A strain of houseflies resistant to insecticides emerges.
B) Squirrels separated by a river are found to be unable to interbreed.
C) A son is born with a portion of his right index finger missing--the same portion that was severed from his father's hand in an accident.
D) A strain of houseflies resistant to insecticides emerges, and squirrels separated by a river are found to be unable to interbreed.
E) A strain of houseflies resistant to insecticides emerges; squirrels separated by a river are found to be unable to interbreed, and a son is born with a portion of his right index finger missing--the same portion that was cut off from his father's hand in an accident.
Question
Which theory was helpful to Darwin in the formulation of his theory of evolution?

A) catastrophism
B) inheritance of acquired characteristics
C) uniformitarianism
D) continental drift
E) special creationism
Question
Scientists began to question the perfection of the Chain of Being because of

A) the discovery of new organisms in new parts of the world.
B) the presence of body parts with no apparent function in some organisms.
C) the existence of fossil forms.
D) similarities in the structures found in different forms of life.
E) all of these.
Question
The most important evidence that Darwin used to develop his theory of natural selection came from

A) the Argentine pampas.
B) his boyhood neighborhood in England.
C) the Galápagos Islands.
D) Australia and New Zealand.
E) South America.
Question
There is NO convincing fossil evidence for which of the following?

A) evolution
B) extinction
C) change
D) catastrophism
E) uniformitarianism
Question
The oldest fossils

A) demonstrate the widest distribution.
B) represent the most highly evolved organisms.
C) are found buried deeper in the ground than more modern forms.
D) are found in Africa.
E) are primitive marine vertebrates.
Question
The geologic time scale is subdivided on the basis of

A) the appearance of different radioactive isotopes in different strata.
B) levels of background extinction.
C) periods of mass extinction.
D) the appearance of different radioactive isotopes in different strata and levels of background extinction.
E) the appearance of different radioactive isotopes in different strata, levels of background extinction, and periods of mass extinction.
Question
<strong>  This illustration shows that after two half-lives, ____ percent of the parent radioisotope has decayed.</strong> A) 100 B) 75 C) 50 D) 25 E) 0 <div style=padding-top: 35px>
This illustration shows that after two half-lives, ____ percent of the parent radioisotope has decayed.

A) 100
B) 75
C) 50
D) 25
E) 0
Question
Which of the following habitats is most likely to be rich in fossils?

A) eroding hillsides
B) deserts
C) polar ice caps
D) shallow seas
E) rocky plateau
Question
Which of the following evolve?

A) populations
B) genera
C) kingdoms
D) both populations and genera
E) populations, genera, and kingdoms
Question
Radiometric dating

A) is based on the premise that each isotope decays at a constant rate.
B) is unpredictable because changes in temperature and pressure alter the results.
C) can be used to date sedimentary rock.
D) has a large error factor.
E) is used for dating only recent fossils.
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Cuvier
Question
The time it takes for half of a radioisotope's atoms to decay

A) cannot be calculated.
B) is used to construct the geologic time scale.
C) is its half-life.
D) is the same for uranium 238 and carbon 14.
E) is all of these.
Question
The fossil record is incomplete because

A) very few organisms were preserved as fossils.
B) organisms tend to decay before becoming a fossil.
C) animals with hard parts are preserved more easily.
D) geologic processes may destroy fossils.
E) all of these are true.
Question
Fossils include

A) skeletons.
B) shells.
C) seeds.
D) tracks.
E) all of these.
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Aristotle
Question
Which period is the most recent?

A) Triassic
B) Silurian
C) Devonian
D) Permian
E) Cambrian
Question
Plate tectonic theory is based on

A) a thermal convection model in which cool material in the earth's mantle rises and spreads laterally beneath the crustal plates.
B) the idea that the earth's crust is fragmented into rigid crusts that are sinking slowly beneath crustal plates.
C) the idea that coacervate formation causes continents to drift apart slowly on their crustal plates.
D) observations that the sea floor is slowly spreading away from oceanic ridges due to thermal convection in the mantle.
E) all of these.
Question
Which of the following is NOT one of the four major intervals in the geologic time scale?

A) Mesozoic
B) Proterozoic
C) Carboniferozoic
D) Cenozoic
E) Paleozoic
Question
The large, ancient land mass that contained all the continents is called

A) Laurasia.
B) Pangea.
C) Gondwana.
D) Atlantis.
E) Europa.
Question
Fossils from which would be the oldest from the Grand Canyon?

A) hermit shale.
B) redwall limestone.
C) temple butte formation.
D) bright angel shale.
E) vishnu basement rocks.
Question
Plate tectonics theory is supported by evidence from

A) the worldwide fossil record.
B) global distribution of existing species.
C) the sea-floor spreading.
D) all of these.
E) none of these.
Question
Which statement about the geologic time scale is incorrect?

A) Mammals originated early in the Mesozoic era.
B) Adaptive radiation of flowering plants, insects, and birds took place during the Mesozoic era.
C) Mass extinction of the dinosaurs occurred about 65 million years ago.
D) Reptiles originated during the Paleozoic era.
E) Eukaryotes originated during the Proterozoic eon.
Question
The distribution of living organisms would be increased by

A) continental drift.
B) the formation of Pangea.
C) the sea-floor spreading.
D) the movement of Gondwana.
E) all but "the formation of Pangea."
Question
The idea that geologic processes have formed the earth's surface by repeating the same actions over and over is known as

A) the theory of catastrophism.
B) plate tectonics.
C) continental drift.
D) the theory of uniformity.
E) the theory of relativity.
Question
The operation of natural selection depends upon the fact that

A) the strong always survive, whereas the weak always die.
B) some individuals have a better chance to produce more offspring.
C) mutations are always harmful.
D) acquired characteristics are inherited.
E) reproduction of all members of a species is virtually the same.
Question
Which fossil would be the oldest in a given strata and why?
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Several times in Earth's history, land masses have converged as supercontinents._________and __________ are examples.
Question
Why are fossils older than 60 000 years hard to date using C14?
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
How old was the world thought to be when Darwin began his voyage? How old is it thought to be now?
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Differential survival and reproduction of individuals of a population that vary in the details of shared traits is called __________.
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Darwin
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Lyell
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
__________ are evidence of life in the distant past.
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
The characteristic ____________of a radioisotope allows us to determine the age of rocks and fossils using a technique called __________.
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Malthus
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Based on what we know today, what is the best explanation for why the emu, ostrich, and rhea are so similar despite being geographically separated?
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
__________ that impart greater __________ to an individual become more common in a population over generations, compared with less competitive forms.
Question
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Lamarck
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Deck 16: Evidence of Evolution
1
The study of the distribution of animals and plants around the world is

A) diversity.
B) biogeography.
C) ecology.
D) natural history.
E) environmentalism.
B
2
The result of natural selection is changes in

A) individuals.
B) populations.
C) kingdoms.
D) phyla.
E) animals only.
B
3
Cuvier, an anatomist and paleontologist, proposed that

A) all present-day organisms have descended, with adaptations, from one--or possibly a few--original organisms.
B) the earth's history has been marked by several periods when destruction of populations was widespread and that, after each such period, the earth was repopulated.
C) evolutionary changes in organisms are caused by use and disuse.
D) although evolution is responsible for all the changes that happen to species, one center of creation resulted in the original members of each species.
E) none of these are true.
B
4
Glyptodonts are fossil forms that resemble

A) ostriches.
B) armadillos.
C) kangaroos.
D) turtles.
E) sloths.
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Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
5
Which of the following statements is NOT true about asteroids?

A) They have had little influence on the history of life.
B) They do not emit light and are difficult to see.
C) Their impacts have produced craters visible in satellite images.
D) One asteroid impacted our planet just prior to the mass extinctions at the K-T boundary.
E) An asteroid impact releases an enormous quantity of energy.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
6
Fossils

A) are found in underground layers of rock.
B) are distributed underground, with the oldest forms near the top.
C) have more complex structures the deeper they are buried.
D) are the same throughout the world no matter where they are found.
E) that are most like living organisms are found deepest in the ground.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
7
One part of Darwin's theory is that individuals with certain traits have an increased competitive edge.The source of these traits is

A) adaptation to stress.
B) development over a lifetime.
C) inheritance.
D) mutation after birth.
E) all of these.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
8
The value to Darwin of Lyell's ideas on the geologic history of the earth was the

A) evidence from fossils.
B) record of catastrophic changes that encouraged evolution.
C) confirmation of Lamarck's theories.
D) enormous lengths of time required for geologic events.
E) proof of several sites of creation.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
9
Thomas Malthus proposed that

A) the food supply increased faster than the population.
B) the population increased faster than the food supply.
C) the food supply and population increased at the same rate.
D) artificial selection was the key to evolution.
E) natural selection was the key to evolution.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
10
Which of the following was NOT one of Darwin's observations?

A) Most individuals have an equal chance to survive and reproduce.
B) Changes in populations are gradual and take place over long periods of time.
C) Members of the same species may exhibit considerable variation.
D) Some characteristics are heritable and passed on to offspring.
E) Some characteristics afford their possessor a better chance of survival.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
11
Barringer Crater in Arizona was formed when a 300,000-ton asteroid slammed into Earth 50,000 years ago.Which of the following is true about this event?

A) It hit so early that it had little influence on the history of life.
B) This one produced about 150 times the energy of the bomb that hit Hiroshima.
C) Its impact produced a minor crater.
D) Scientists recently disproved that an asteroid impacted our planet just prior to the mass extinctions at the K-T boundary.
E) An asteroid impact releases only minor amounts of energy.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
12
The feature of Darwin's finches that shows variation is

A) feet.
B) beaks.
C) feathers.
D) structure of eggs.
E) all of these.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
13
The tailbone of humans is an example of:

A) a developing feature.
B) an accidental feature.
C) a vestigial feature.
D) an example of the great chain of being.
E) none of these.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
14
Lamarck believed

A) that a substance called fluida moved through the nerves to areas of the body in need of change.
B) in the inheritance of acquired characteristics.
C) that giraffes' necks elongated in response to stretching.
D) that environmental pressures bring about changes in organisms.
E) all of these were true.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
15
Which of the following would be a modern example of Lamarckianism?

A) A strain of houseflies resistant to insecticides emerges.
B) Squirrels separated by a river are found to be unable to interbreed.
C) A son is born with a portion of his right index finger missing--the same portion that was severed from his father's hand in an accident.
D) A strain of houseflies resistant to insecticides emerges, and squirrels separated by a river are found to be unable to interbreed.
E) A strain of houseflies resistant to insecticides emerges; squirrels separated by a river are found to be unable to interbreed, and a son is born with a portion of his right index finger missing--the same portion that was cut off from his father's hand in an accident.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
16
Which theory was helpful to Darwin in the formulation of his theory of evolution?

A) catastrophism
B) inheritance of acquired characteristics
C) uniformitarianism
D) continental drift
E) special creationism
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
17
Scientists began to question the perfection of the Chain of Being because of

A) the discovery of new organisms in new parts of the world.
B) the presence of body parts with no apparent function in some organisms.
C) the existence of fossil forms.
D) similarities in the structures found in different forms of life.
E) all of these.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
18
The most important evidence that Darwin used to develop his theory of natural selection came from

A) the Argentine pampas.
B) his boyhood neighborhood in England.
C) the Galápagos Islands.
D) Australia and New Zealand.
E) South America.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
19
There is NO convincing fossil evidence for which of the following?

A) evolution
B) extinction
C) change
D) catastrophism
E) uniformitarianism
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
20
The oldest fossils

A) demonstrate the widest distribution.
B) represent the most highly evolved organisms.
C) are found buried deeper in the ground than more modern forms.
D) are found in Africa.
E) are primitive marine vertebrates.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
21
The geologic time scale is subdivided on the basis of

A) the appearance of different radioactive isotopes in different strata.
B) levels of background extinction.
C) periods of mass extinction.
D) the appearance of different radioactive isotopes in different strata and levels of background extinction.
E) the appearance of different radioactive isotopes in different strata, levels of background extinction, and periods of mass extinction.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
22
<strong>  This illustration shows that after two half-lives, ____ percent of the parent radioisotope has decayed.</strong> A) 100 B) 75 C) 50 D) 25 E) 0
This illustration shows that after two half-lives, ____ percent of the parent radioisotope has decayed.

A) 100
B) 75
C) 50
D) 25
E) 0
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
23
Which of the following habitats is most likely to be rich in fossils?

A) eroding hillsides
B) deserts
C) polar ice caps
D) shallow seas
E) rocky plateau
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
24
Which of the following evolve?

A) populations
B) genera
C) kingdoms
D) both populations and genera
E) populations, genera, and kingdoms
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
25
Radiometric dating

A) is based on the premise that each isotope decays at a constant rate.
B) is unpredictable because changes in temperature and pressure alter the results.
C) can be used to date sedimentary rock.
D) has a large error factor.
E) is used for dating only recent fossils.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
26
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Cuvier
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
27
The time it takes for half of a radioisotope's atoms to decay

A) cannot be calculated.
B) is used to construct the geologic time scale.
C) is its half-life.
D) is the same for uranium 238 and carbon 14.
E) is all of these.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
28
The fossil record is incomplete because

A) very few organisms were preserved as fossils.
B) organisms tend to decay before becoming a fossil.
C) animals with hard parts are preserved more easily.
D) geologic processes may destroy fossils.
E) all of these are true.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
29
Fossils include

A) skeletons.
B) shells.
C) seeds.
D) tracks.
E) all of these.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
30
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Aristotle
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
31
Which period is the most recent?

A) Triassic
B) Silurian
C) Devonian
D) Permian
E) Cambrian
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
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32
Plate tectonic theory is based on

A) a thermal convection model in which cool material in the earth's mantle rises and spreads laterally beneath the crustal plates.
B) the idea that the earth's crust is fragmented into rigid crusts that are sinking slowly beneath crustal plates.
C) the idea that coacervate formation causes continents to drift apart slowly on their crustal plates.
D) observations that the sea floor is slowly spreading away from oceanic ridges due to thermal convection in the mantle.
E) all of these.
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33
Which of the following is NOT one of the four major intervals in the geologic time scale?

A) Mesozoic
B) Proterozoic
C) Carboniferozoic
D) Cenozoic
E) Paleozoic
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34
The large, ancient land mass that contained all the continents is called

A) Laurasia.
B) Pangea.
C) Gondwana.
D) Atlantis.
E) Europa.
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35
Fossils from which would be the oldest from the Grand Canyon?

A) hermit shale.
B) redwall limestone.
C) temple butte formation.
D) bright angel shale.
E) vishnu basement rocks.
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36
Plate tectonics theory is supported by evidence from

A) the worldwide fossil record.
B) global distribution of existing species.
C) the sea-floor spreading.
D) all of these.
E) none of these.
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37
Which statement about the geologic time scale is incorrect?

A) Mammals originated early in the Mesozoic era.
B) Adaptive radiation of flowering plants, insects, and birds took place during the Mesozoic era.
C) Mass extinction of the dinosaurs occurred about 65 million years ago.
D) Reptiles originated during the Paleozoic era.
E) Eukaryotes originated during the Proterozoic eon.
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38
The distribution of living organisms would be increased by

A) continental drift.
B) the formation of Pangea.
C) the sea-floor spreading.
D) the movement of Gondwana.
E) all but "the formation of Pangea."
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39
The idea that geologic processes have formed the earth's surface by repeating the same actions over and over is known as

A) the theory of catastrophism.
B) plate tectonics.
C) continental drift.
D) the theory of uniformity.
E) the theory of relativity.
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40
The operation of natural selection depends upon the fact that

A) the strong always survive, whereas the weak always die.
B) some individuals have a better chance to produce more offspring.
C) mutations are always harmful.
D) acquired characteristics are inherited.
E) reproduction of all members of a species is virtually the same.
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41
Which fossil would be the oldest in a given strata and why?
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42
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Several times in Earth's history, land masses have converged as supercontinents._________and __________ are examples.
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43
Why are fossils older than 60 000 years hard to date using C14?
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44
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
How old was the world thought to be when Darwin began his voyage? How old is it thought to be now?
Unlock Deck
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Unlock Deck
k this deck
45
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Differential survival and reproduction of individuals of a population that vary in the details of shared traits is called __________.
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Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
46
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Darwin
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Unlock Deck
k this deck
47
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Lyell
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
48
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
__________ are evidence of life in the distant past.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
49
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
The characteristic ____________of a radioisotope allows us to determine the age of rocks and fossils using a technique called __________.
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
50
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Malthus
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Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
51
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Based on what we know today, what is the best explanation for why the emu, ostrich, and rhea are so similar despite being geographically separated?
Unlock Deck
Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
52
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
__________ that impart greater __________ to an individual become more common in a population over generations, compared with less competitive forms.
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Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
53
MATCHING
Matching.Select the most appropriate choice for each person.
a.wrote Principles of Geology
b.developed the theory of catastrophism
c.believed that giraffes have long necks because their short-necked ancestors stretched their necks and passed this change on to their offspring
d.was a naturalist who sailed on the Beagle and studied finches
e.wrote an essay relating population size to competition for limited resources
f.natural historian and author; early ideas of Chain of Being
Lamarck
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Unlock for access to all 53 flashcards in this deck.
Unlock Deck
k this deck
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Unlock Deck
Unlock for access to all 53 flashcards in this deck.