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Questions and Answers
Which of the following is true about the early atmosphere of Earth?
Which of the following is true about the early atmosphere of Earth?
- It had a low concentration of nitrogen (N2)
- It contained oxygen (O2)
- It had a high concentration of carbon dioxide (CO2) (correct)
- It lacked water vapor (H2O)
What are the four requirements for the formation and accumulation of biomolecules?
What are the four requirements for the formation and accumulation of biomolecules?
- Chemical building blocks, energy, absence of oxygen, and time (correct)
- Chemical building blocks, oxygen, energy, and time
- Chemical building blocks, water, oxygen, and time
- Chemical building blocks, energy, oxygen, and life
Which hypothesis suggests that organic monomers formed polymers on hot rock/clay surfaces?
Which hypothesis suggests that organic monomers formed polymers on hot rock/clay surfaces?
- Iron-sulfur world (correct)
- Miller-Urey experiment
- Protobionts
- Prebiotic soup/broth
What are protobionts?
What are protobionts?
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Who tested the prebiotic soup hypothesis in the 1950s?
Who tested the prebiotic soup hypothesis in the 1950s?
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Which of the following is true about the age of the Earth?
Which of the following is true about the age of the Earth?
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What were the main components of the early atmosphere?
What were the main components of the early atmosphere?
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What is the Iron-sulfur world hypothesis?
What is the Iron-sulfur world hypothesis?
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What did Oparin and Haldane test in the 1920s?
What did Oparin and Haldane test in the 1920s?
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What is the main focus of the chapter 'Origin and evolutionary history of life'?
What is the main focus of the chapter 'Origin and evolutionary history of life'?
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