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G11 Ch 14 History Of Life
Test Description: Brief history of the early Earth and origin of life
Instructions: Answer all questions to get your test result.
1) what is the first life according to the fossil record?
A
bacteria
B
dinosaur
C
Ediacaran biota
D
an eukaryote cell
2) what was like the atmosphere more than 3 billion years ago?
A
mostly methane and CO2
B
mostly nitrogen and oxygen
C
mostly nitrogen and CO2
D
much more humid than now
3) what is the reason for the appearance of oxygen in the atmosphere?
A
cyanobacteria
B
fungi
C
plants
D
volcanoes
4) what is the Cambrian Explosion?
A
a meteorite impact
B
a giant volcanic eruption
C
the fast appearance of many different body types
D
a mass extinction
5) select the right order of events
A
eukaryote, prokaryote, cyanobacteria, multicellular life
B
bacteria, cyanobacteria, eukariote, multicellular life
C
cyanobacteria, eukaryote, prokaryote, multicellular life
D
multicellular life, prokaryote, eukaryote, fungus
6) why are fossils important
A
they give information on the history of life and evolution
B
they help in dating rocks
C
they give information of the formation of the planet
D
they are a source of minerals
7) ''only living organisms can produce other living organisms''
A
is the theory of evolution
B
is the theory of spontaneous generation
C
is the theory of biogenesis
D
is the theory of simple organic molecules formation
8) the theory of simple organic molecules formation explains:
A
how cyanobacteria invented photosynthesis
B
how the basic molecules of life appeared from simple chemicals
C
how archaea can survive extreme environments
D
how eukaryotic cells appeared
9) the theory of spontaneous generation
A
explains the origin of life
B
is considered valid
C
has been proven correct by Louis Pasteur
D
has been disproved
10) according to the endosymbiont theory
A
different eukaryotic cells joined in a single cell
B
early prokaryotes became organelles of the eukaryotes
C
cyanobacteria evolved from archaea
D
prokaryotes and eukaryotes can only live in symbiosis
*select an answer for all questions
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