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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
viable
C
selection
D
evolve
2) The theory of evolution is the...
A
theoretical state when a population is remaining constant.
B
attempt to explain the process of how organisms change and have changed.
C
none of these
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
small changes
C
all organisms today originated from one cell
D
would describe how all dog breeds originated from one kind of dog
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
the process resulting in the origin of new species.
D
aka, 'survival of the fittest'
5) Which one IS a TRUE fact about mutations?
A
most of them are negative and often result in a loss of function
B
all of them are negative and result in extinction of function
C
none of them are negative and result in gaining 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 can produce viable offspring
B
group of organisms that are phenotypically identical
C
group of organisms that can produce fertile offspring
D
group of organisms that can interbreed in nature
7) The process resulting in the origin of new species.
A
microevolution
B
genetic equilibrium
C
speciation
D
natural selection
8) For new species to develop, what must occur?
A
reproductive isolation
B
no mutations
C
microevolution
D
random mating
9) Which one is NOT a type of 'reproductive isolation'?
A
behavioral
B
temporal
C
habitat
D
equilibrium
10) The theoretical state when a population is remaining constant with no speciation.
A
macroevolution
B
natural selection
C
genetic equilibrium
D
microevolution
*select an answer for all questions
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