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History Of Life On Earth
Test Description: Ch 8 and other resources
Instructions: Answer all questions to get your test result.
1) Evidence from rocks allows us to understand the ????? of life on Earth.
A
all other answers
B
uniformity
C
evolution
D
rotation
2) The first forms of life on earth were
A
multicellular
B
photosynthesis
C
single celled
D
plants
3) Movements of Earth's continental and oceanic plates through time, with associated changes in climate and geographic connections, have affected the past and present ...
A
extinction of all organisms
B
all other answers
C
nothing
D
distribution of organisms
4) The first vertebrates to evolve were
A
sharks
B
lizards
C
jawless fish
D
none of these
5) SImple, multicellular organisms like jellies and sponges evolved during
A
the mesozoic era
B
precambrian time
C
the paleozoic era
D
the cenozoic era
6) Earth has been around for about ____years.
A
4 million
B
3.5 billion
C
all other answers
D
4.6 billion
7) Absolute ages of rocks and fossils can be found using
A
None of these answers
B
the law of superposition
C
radiometric (carbon) dating
D
relative age
8) Used to determine relative age
A
igneous rock
B
uniformitarianism
C
radiometric (carbon) age
D
the law of superposition
9) The rock cycle includes the formation of new sediment and rocks and that are often found in layers, with the oldest generally on the ?????.
A
bottom
B
top
C
igneous rock
D
all other answers
10) Mammals first appeared during the
A
Cenozoic Era
B
Mesozoic Era
C
Precambrian
D
Paleozoic Era
11) Amphibians and Reptiles appeared during the
A
Precambrian time
B
Mesozoic Era
C
Cenozoic Era
D
Paleozoic Era
12) Independent lines of evidence from geology, fossils, and provide the bases for the theory of evolution.
A
all other answers
B
geography
C
Dr. Oz
D
comparative anatomy
13) ????? of a species occurs when the environment changes and the adaptive characteristics of a species are insufficient for its survival.
A
None of these answers
B
Mutation
C
Adaptation
D
Extinction
14) This drives evolution since it can produce variation.
A
Cloning
B
Mutation
C
Adaptation
D
Extinction
15) This Era is said to be the age of reptiles
A
PreCambrian time
B
Cenozoic
C
Paleozoic
D
Mesozoic
*select an answer for all questions
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