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The physical movement of alleles between populations is known as ____. ​


A) natural selection
B) genetic drift
C) gene flow
D) inheritance
E) mutations

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

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One part of Darwin's theory is that individuals with certain traits have an increased competitive edge. The source of these traits in individuals is due to ____. ​


A) adaptation to the stress
B) development over a lifetime
C) inheritance from birth
D) mutation after birth
E) allele changes after birth

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

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The term that describes cumulative genetic changes that give rise to new species is ____. ​


A) microevolution
B) macroevolution
C) gene pooling
D) genetic drift
E) group divergence

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

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Which classification represents all of the species that are similar to one another and distinct from others with respect to certain traits? ​


A) class
B) order
C) family
D) genus
E) species

F) C) and D)
G) A) and C)

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What characteristic suggested that the diet of early primates changed from eating insects, fruits and leaves to a mixed diet? ​


A) changes in vision
B) changes in teeth and jaws
C) Bipedalism
D) changes in brain size and development
E) behavioral changes

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

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The study of the world-wide distribution of plants and animals is ____. ​


A) fossilization
B) fossilization dating
C) biogeography
D) plate tectonics
E) radiometric dating

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

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Complete reproductive isolation is evidence that what has occurred? ​


A) extinction
B) speciation
C) polyploidy
D) hybridization
E) gene flow

F) A) and D)
G) C) and D)

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Changes in what are the basis for microevolution? ​


A) genes
B) behavior
C) physiology
D) mitosis ​
E) phenotypes

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

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The first living cells emerged approximately how many years ago? ​


A) 100 million
B) 500 million
C) 1 billion
D) 2 billion
E) 4 billion

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

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Comparing the body form of different groups to reconstruct evolutionary history is ____. ​


A) comparative morphology
B) comparative physiology
C) homology
D) morphological divergence
E) adaptive radiation

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

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What characteristic was the key change in the origin of human and human-like species? ​


A) changes in vision
B) changes in teeth and jaws
C) bipedalism
D) changes in brain size and development
E) behavioral changes

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

Correct Answer

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The human coccyx bone and muscles that move the human ear are ____. ​


A) homologous structures
B) comparative structures
C) analogous structures ​
D) repetitive structures
E) vestigial structures

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

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What is the LEAST useful indicator of an evolutionary relationship? ​


A) base sequence in DNA
B) amino acid sequence in a protein
C) similar ecological requirements
D) similar embryonic development
E) similar polypeptides

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

Correct Answer

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The famous skeleton named Lucy belong to which species? ​


A) Homo erectus
B) Homo habilis
C) Australopithecus afarensis
D) Homo floreiensis
E) Neanderthals

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

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The term sapiens in Homo sapiens represents the ____. ​


A) class
B) order
C) family
D) genus
E) species

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

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Darwin spent five years doing research while sailing on the ____. ​


A) H.M S.Pinafore
B) H.M S.Beagle
C) H.M S.Constitution
D) H.M S.Independence
E) H.M S.Weatherford

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

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Match the following with each statement.

Premises
group of individual of the same species in a given area
chance change in a gene pool
physical movement of genes into or out of a gene pool
the total number of genes in a population
genetic changes that may give rise to new species
large scale patterns and trends among groups of organisms
process where individuals of a species are more or less likely to reproduce
accumulation of adaptive traits
Responses
gene flow
macroevolution
genetic drift
population
microevolution
adaptation
natural selection
gene pool

Correct Answer

group of individual of the same species in a given area
chance change in a gene pool
physical movement of genes into or out of a gene pool
the total number of genes in a population
genetic changes that may give rise to new species
large scale patterns and trends among groups of organisms
process where individuals of a species are more or less likely to reproduce
accumulation of adaptive traits

The most recent level of evolution in primates is considered to be in ____. ​


A) brain expansion
B) behavior and culture
C) dentition
D) hand grip
E) daytime vision

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

Correct Answer

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What is NOT a viable explanation for mass extinction? ​


A) collisions between Earth and other bodies in the solar system
B) continental movements
C) adaptive radiation of new predator species in many lineages
D) alterations in sea level
E) habitat destruction

F) C) and D)
G) A) and D)

Correct Answer

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When new species move into a wide range of habitats during microevolution, it is known as ____. ​


A) adaptive radiation
B) natural selection
C) genetic drift
D) mass extinction
E) minor extinction

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

Correct Answer

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