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Review Of Unit 9.3+4= Change And Speciation
Test Description: Review for the Unit 9 Test, sections 3 and 4
Instructions: Answer all questions to get your test result.
1) Change = ???
A
equilibrium
B
selection
C
evolve
D
viable
2) The theory of evolution is the...
A
none of these
B
attempt to explain the process of how organisms change and have changed.
C
theoretical state when a population is remaining constant.
D
process that determines which traits are favorable for survival.
3) Which one is NOT true of 'Microevolution'?
A
results in different varieties of the same kind of organism
B
all organisms today originated from one cell
C
would describe how all dog breeds originated from one kind of dog
D
small changes
4) Which one is NOT true of 'Natural Selection'?
A
= adaptation
B
the process that determines which traits are favorable for survival and reproduction
C
aka, 'survival of the fittest'
D
the process resulting in the origin of new species.
5) Which one IS a TRUE fact about mutations?
A
most of them are negative and often result in a loss of function
B
none of them are negative and result in gaining of function.
C
all of them are negative and result in extinction of function
D
some of them are negative and rarely result in any loss of function
6) Which one is NOT true about the definition of 'species'?
A
group of organisms that are phenotypically identical
B
group of organisms that can interbreed in nature
C
group of organisms that can produce fertile offspring
D
group of organisms that can produce viable offspring
7) The process resulting in the origin of new species.
A
microevolution
B
natural selection
C
speciation
D
genetic equilibrium
8) For new species to develop, what must occur?
A
no mutations
B
microevolution
C
random mating
D
reproductive isolation
9) Which one is NOT a type of 'reproductive isolation'?
A
temporal
B
habitat
C
behavioral
D
equilibrium
10) The theoretical state when a population is remaining constant with no speciation.
A
microevolution
B
genetic equilibrium
C
macroevolution
D
natural selection
*select an answer for all questions
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