Mendel 1 - Nucleus 4 Cells Prokaryotes 1-30 um Nucleoids...

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1 Mechanisms of Inheritance
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2 Since Darwin: • Add mechanisms of inheritance; •Add formalism of population genetics Æ “New Synthesis”; •Add molecular understanding •How are genetically-based traits passed between generations? •How do genetic transmission rules affect microevolution? •How does this affect speciation? •How are genetically-based traits passed between generations? Start simple: -generations of cells-
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3 Cell division: •Reproduction •Growth •Regeneration Too much of a good thing…. Cells Prokaryotes • 1-30 um •N u c
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Unformatted text preview: Nucleus 4 Cells Prokaryotes 1-30 um Nucleoids Cell division by fission Eukaryotes 10-100 um Nucleus Cell division by mitosis/ meiosis Prokaryotes: Cells Prokaryotes 1-30 um Nucleoids Cell division by fission Eukaryotes 10-100 um Nucleus Cell division by mitosis/ meiosis 5 Start here 6 Locus A B Alleles 7 8 9 10 11 Mitosis Daughter cells identical to parents and each other No reduction in chromosome number Why? But suppose theres a mistake?...
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This note was uploaded on 11/08/2009 for the course HUMBIO 2A taught by Professor Boggs,c;durham,w during the Spring '08 term at Stanford.

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Mendel 1 - Nucleus 4 Cells Prokaryotes 1-30 um Nucleoids...

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