The Reproductive System: Part A - Next2Eden
The Reproductive System: Part A - Next2Eden
The Reproductive System: Part A - Next2Eden
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Mother cell(before chromosome replication)MITOSISChromosomereplication2n = 4ChromosomereplicationMEIOSISProphaseReplicatedchromosomeProphase ITetrad formed bysynapsis of replicatedhomologouschromosomesMetaphaseDaughtercells ofmitosisChromosomesalign at themetaphase plateSister chromatidsseparate duringanaphaseMetaphase IHomologous chromosomesseparate but sisterchromatids remain togetherduring anaphase IDaughter cellsof meiosis ITetrads align at themetaphase plate2n2nMeiosis IINo further chromosomalreplication; sister chromatidsseparate duringanaphase IIn n nDaughter cells of meiosis IIn(usually gametes)Copyright © 2010 Pearson Education, Inc. Figure 27.5 (1 of 2)