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Evolution
Test Description: 8th grade 1st marking period
Instructions: Answer all questions to get your test result.
1) One species evolves into another trough the process of
A
adaptation
B
speciation
C
fossil
D
trait
2) A group of similar organisms that can mate with one another to produce offspring is known as a
A
trait
B
fossil
C
species
D
mutation
3) A(n) _____________ helps an organism survive better in its environment
A
adaptation
B
mutation
C
vestigial structure
D
selection
4) ___________ is the process by which populations change over time.
A
evolution
B
natural selection
C
mutation
D
selective breeding
5) In _______________ humans select traits that will be passed from one generation to another.
A
natural selection
B
mutation
C
speciation
D
selective breeding
6) A change in a gene at the DNA level is called a ______________.
A
fossil
B
trait
C
structure
D
mutation
7) Although Darwin did not realize it, the variations he observed among the individuals of a population of finches were caused by
A
mutations
B
genetic resistance
C
fossils
D
selective breeeding
8) The theory of evolution combines the principles of
A
selective breeding and genetic inheritance
B
natural selection and artificial selection
C
natural selection and genetic inheritance
D
Natural selection and genetic resistance
9) Fossils are commonly found in
A
granite
B
sedimentary rock
C
igneous rock
D
loose sand or granite
10) A human's arm, a cat's front leg, a dolphin's front flipper, and a bat's wing
A
are used in similar ways
B
have similar kinds of bones
C
have nothing in common
D
share many similarities with insect wings and jellyfish tentacles.
11) The fact that all organisms have DNA as their genetic material is evidence that
A
genetic resistance rarelly occurs
B
natural selection occurred
C
all organisms descended from a common ancestor
D
selective breeding takes place everyday
12) What body part of the Galapagos finches appears to have been most modified by natural selection
A
their webbed feet
B
the color of their eyes
C
their beaks
D
the bone structure of their wings
*select an answer for all questions
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