3093534
Descrição
Quiz por PEDRO ALVAREZ JIMENEZ, atualizado more than 1 year ago
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Criado por PEDRO ALVAREZ JIMENEZ
mais de 9 anos atrás
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Questão 1
Questão
1) When do we have the first certainty of life?
Responda
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Archean eon
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Proterozoic eon
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Hadean eon
Questão 2
Responda
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25 billion years
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2.5 billion years
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2.5 million years
Questão 3
Questão
What happened with the oxygen first released by cyanobacteria?
Responda
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It began to be used by living things
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It began to saturate the iron
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It killed the rest of living things
Questão 4
Questão
What type of record do we have to use for knowing when oxygen was accumulated first?
Responda
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Geological records
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Environmental records
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Fossil records
Questão 5
Questão
What was GOE (great oxygenation event)?
Responda
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An increasing of atmospheric oxygen 4.8 million years ago
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It becomes an oxygen rich enough environment for eukaryotic cells
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The mayor increasing of oxygen ever in our planet
Questão 6
Questão
Why GOE is also known as the “Oxygen Catastrophe”
Responda
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It produced the biggest fire ever
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It oxidized all living things
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It killed next to all anaerobic living things (greatest extinction ever)
Questão 7
Questão
Why U.V radiation prevent from life arising on land?
Responda
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It avoided aquatic living things from come out from water
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It produced important damage on DNA
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It produced sunburn on living things
Questão 8
Questão
What element permits us to live on land nowadays?
Responda
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The greenhouse effect
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The ozone layer
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The high concentration of O2
Questão 9
Questão
What is the relationship between GOE and U.V radiation that allow us to dwell on land?
Responda
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The ozone/oxygen cycle
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The oxygen/U.V radiation interaction
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The oxygen/ozone interaction
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