Anthropology 101 - Human Biological Evolution » Fall 2020 » Speciation Quiz

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Question #1
An exchange of genes between two populations is called
A.   gene flow
B.   a normal and healthy expression of love between two species
C.   reproductive isolation
D.   inbreeding
Question #2
The term _____________________________ means that there is no exchange of genetic material between two groups.
A.   gene flewage
B.   reproductive isolation
C.   mate blockage
D.   abadday
Question #3
A population of individuals who are more similar to each in phenotype and genotype than they are to other groups is
A.   an ecological association
B.   a species
C.   interspecific association
D.   intraspecific association
Question #4
Variation among individuals of the same population is called
A.   species boundaries
B.   interspecific
C.   niche differences
D.   intraspecific
Question #5
Variation between two populations is called
A.   intraspecific
B.   species
C.   niche differences
D.   interspecific
Question #6
Offspring produced by parents from two different populations or species are called
A.   chorillas
B.   infertile
C.   intraspecific offspring
D.   hybrids
Question #7
The ____________ Species Concept asserts that natural selection can create and maintain species boundaries.
A.   Ecological
B.   Sympatric
C.   Divergent
D.   Biological
Question #8
The ____________ Species Concept focuses primarily on the role of gene flow and reproductive isolation during the process of speciation.
A.   Biological
B.   Sympatric
C.   Ecological
D.   Divergent
Question #9
Cases in which hybrids can be produced sometimes but are sterile are consistent with the ____________ Species Concept
A.   Divergent
B.   Sympatric
C.   Ecological
D.   Biological
Question #10
Cases in which fertile hybrids can be produced but the number of hybrids in the population stays small is consistent with the ____________ Species Concept
A.   Divergent
B.   Ecological
C.   Biological
D.   Sympatric
Question #11
Populations of fertile hybrids may do poorly because
A.   They are not well-adapted to specific ecological niches
B.   All of these responses are correct
C.   They are avoided as mates
D.   They face too much competition in an ecological niche
Question #12
_____________ is the term for when fertile hybrids are avoided as mates.
A.   Reinforcement
B.   Character Displacement
C.   Hybrid Isolation
D.   Inbreeding Avoidance
Question #13
__________ speciation involves a complete barrier to gene flow.
A.   Parapatric
B.   Allopatric
C.   Sympatric
D.   Ecological
Question #14
__________ speciation involves a temporary or partial barrier to gene flow.
A.   Ecological
B.   Allopatric
C.   Parapatric
D.   Sympatric
Question #15
__________ speciation occurs when a population becomes two or more separate species even when there is no barrier to gene flow at all.
A.   Ecological
B.   Parapatric
C.   Sympatric
D.   Allopatric

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