bio lecture 7 - produced very simple cells through a...

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Click to edit Master subtitle style BIO 311D LECTURE 7 Origin and early evolution of life
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Deep time… How can one really appreciate how old the earth is?
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website
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What is the origin of life?
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Panspermia
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Chemical origin of life
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Earth’s early atmosphere
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Organic compounds from space?
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Evolution in the deep ocean?
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Plate tectonics
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Life is a continuum Chemical and physical processes on early Earth
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Unformatted text preview: produced very simple cells through a sequence of stages. First genetic material: RNA Ribozymes Ribozyme (RNA molecule) Template Nucleotides Complementary RNA copy 3 R 5 R 5 R Protobionts 20 m Glucose-phosphate Glucose-phosphate Phosphorylase Starch Amylase Maltose Maltose Phosphate First cells - prokaryotes Eukaryotic cells The evolution of multicellular organisms...
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This note was uploaded on 03/20/2011 for the course BIOLOGY 311D taught by Professor Zhaimingzhao during the Fall '10 term at University of Texas at Austin.

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bio lecture 7 - produced very simple cells through a...

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