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The post Darwinian view of the world included


A) the age of the Earth is billions of years old.
B) species are related by descent.
C) an interaction of random variations and environmental conditions produced environmental adaptation.
D) All of the choices are correct.
E) only two of the above are correct.

F) B) and C)
G) A) and C)

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During the course of Darwin's journey aboard the H.M.S.Beagle he was collecting and recording ________ and __________.


A) biological; genetic evidence.
B) religious; political evidence
C) historical; biological evidence
D) fossils; geological evidence.
E) geological; biological diversity evidence

F) None of the above
G) B) and C)

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A line of evidence NOT considered by Darwin in his development of the theory of natural selection is


A) comparative anatomy.
B) biogeography.
C) the fossil record.
D) comparative biochemistry.

E) A) and C)
F) None of the above

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D

Lamarck's ideas on evolution were adopted by some Russian scientists,including Michurin and Lysenko in Stalinist Russia.Their textbooks printed Lysenko's assertions that a wheat plant could be made cold-hardy by conditioning in cold storage,or that workmen who develop strong muscles would produce children who were stronger.Which of the major premises of evolution by natural selection was violated?


A) The organisms vary in traits.
B) Natural selection acts on variations that are already available in the population's gene pool.
C) More young are born than can survive.There will always be more demand than resources available.
D) Some individuals are better adapted to the environment.

E) A) and D)
F) A) and B)

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The organisms on the Galápagos Islands that were most important to the development of Darwin's theory of natural selection were


A) rabbits and hares.
B) plants and fungi.
C) tortoises and finches.
D) snails and fish.
E) monkeys and armadillos.

F) B) and E)
G) C) and D)

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Natural selection was independently proposed as a means of evolution by Darwin and


A) Lyell.
B) Wallace.
C) LeClerc.
D) Lamarck.

E) A) and B)
F) A) and C)

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Erasmus Darwin,Charles Darwin's grandfather,suggested the possibility of evolutionary descent in his writings.

A) True
B) False

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True

Analogous structures serve the same function,are similarly constructed and are inherited from a common ancestor.

A) True
B) False

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Darwin observed that


A) members of a population vary in their functional,physical and behavioral characteristics.
B) there is a constant struggle for survival of organisms.
C) organisms in a normal population differ in reproductive success.
D) All of the choices are correct.
E) None of the choices are correct.

F) A) and B)
G) B) and D)

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Which of the following features were present in the transitional species between amphibian tetrapods and the fishes?


A) fins,scales and expanded ribs
B) fins,rounded head with eyes on the side and a neck
C) lungs,fins and scales
D) a flat head with eyes on the top,fins and scales Correct

E) C) and D)
F) B) and C)

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HIV and cancer cells are becoming more drug resistant over time.

A) True
B) False

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Darwin's theory of natural selection to explain evolution is also known as


A) descent with modification.
B) inheritance of acquired characteristics.
C) uniformitarianism.
D) catastrophism.

E) A) and D)
F) None of the above

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In his theory of natural selection,Darwin incorporated the premise that available resources were not sufficient for all members of a population to survive.Darwin adopted these ideas of competition and survival from


A) Erasmus Darwin.
B) Malthus.
C) Cuvier.
D) Lamarck.
E) Plato.

F) A) and B)
G) None of the above

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Who was the author of the book Principles of Geology? The book presented arguments to support a theory of geological change,proposing that the earth was subject to slow but continuous erosion and uplift?


A) Leclerc
B) Lamarck
C) Cuvier
D) Lyell

E) A) and D)
F) All of the above

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Transitional forms are seen in the fossil record that links all of these groups EXCEPT


A) birds and reptiles.
B) reptiles and amphibians.
C) fish and amphibians.
D) mammals and birds.
E) mammals and reptiles.

F) A) and B)
G) None of the above

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Most of Darwin's observations about changes in species over time and in different environments took place in and near


A) North America.
B) Africa.
C) South America.
D) Asia.
E) Greenland.

F) B) and E)
G) A) and B)

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Darwin's geometric ratio of increase pertains specifically to


A) the inheritable variations found in a population.
B) the artificial selection of traits in plants or animals.
C) the inheritance of acquired traits.
D) the overproduction potential of a species.

E) A) and D)
F) A) and C)

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Over many generations man has chosen certain desirable characteristics in dogs by allowing dogs possessing those characteristics to reproduce.In this way,150 breeds of dogs,all in the same species,have descended from wolves.This process is referred to as


A) natural selection.
B) inheritance of acquired traits.
C) artificial selection.
D) convergent evolution.

E) All of the above
F) A) and B)

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Linnaeus developed his classification system for organisms according to


A) a theory of descent by modification.
B) Darwin's theory of evolution.
C) Lamarck's theory of evolution.
D) a theory of special creation and fixity of species.

E) All of the above
F) A) and B)

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Birds and insects both have wings,but we do not consider this similarity as evidence of relatedness because


A) bird wings function on different physics principles of lift.
B) insect wings are vestigial.
C) the wings are not homologous structures with a common ancestral origin.
D) they did not evolve in the same region or live at the same time period.
E) there is no fossil link between these groups.

F) A) and C)
G) A) and B)

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C

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