M-MPresentE2011

M-MPresentE2011 - Mitosis and Meiosis Cell Divisions of...

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Unformatted text preview: Mitosis and Meiosis Cell Divisions of Eukaryotes Model organisms: Onion Root Tip and Lily Anther Prokaryotes (kingdoms Monera and Archaea) have one chromosome and divide by fssion. By number oF cells and possibly biomass, most organisms on earth are these bacteria. Eukaryotes (kingdom Eukarya) have multiple chomosomes organized in nuclei and need more complex cell division. Monday, October 24, 2011 Mammalian Life Cycle Mitosis occurs mostly in somatic cells. Meiosis is only seen in germ cells, leads to gamete formation. Mammalian Life Cycle Mitosis occurs mostly in somatic cells. Meiosis is only seen in germ cells, leads to gamete formation. Monday, October 24, 2011 Mitotic Cell Cycle Monday, October 24, 2011 Condensed Chromosome Monday, October 24, 2011 Karyotype the number and kind of chromosomes found in a particular eukaryotic species Human karyotype from a male Monday, October 24, 2011 Mitotic Cell Division In mammals mostly diploid somatic cells * *Haploid cells do undergo mitosis too, in sperm production haploid cells are increased in number by...
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This note was uploaded on 02/09/2012 for the course BIOLOGY 102 taught by Professor Anderson during the Spring '11 term at Harvard.

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M-MPresentE2011 - Mitosis and Meiosis Cell Divisions of...

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