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