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Chapter 11.4 Meiosis 2012 notes.pdf

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1. Chromosome #<br />

<br />

W/2 parents inherit single copy of gene from each parent<br />

Org. produces gametes (sex cells)—those 2 sets of genes sep.<br />

(each gamete = 1 set of genes)<br />

A. Diploid Cells<br />

Homologous: parental set of chromosomes<br />

Ex: Humans = 46 total chrom, 23 from dad, 23 corresponding chrom<br />

from mom<br />

Diploid (2N): “2 sets”; cell (body) w/both parent sets<br />

B. Haploid Cells<br />

Single sets of chromosomes<br />

Haploid (1N): cell (gametes) w/1 set

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