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Definition
| when 2 cells fuse to create offspring, produce variation, 2 parents with 2 genetic age-up |
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| cells have 1 of each chromosome type, n= number of chromosomes |
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Definition
| cells have 2 of each chromosome type, result of fertilization, chromosome #=2n |
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Definition
| when eukaryotic cells produce 4 daughter cells with half the starting number of chromosomes |
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Definition
| unit of information regarding an inherited trait, segment of DNA |
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Definition
| physical location of a gene in a chromosome |
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Definition
| chromosome of the same gene type, same everything |
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Definition
| homologs separate, makes 2 haploid cells |
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Definition
| chromatids separate, makes 4 haploid cells |
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Definition
| each duplicated chromosome pairs up with its homolog in same orientation |
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Definition
| homologous, non-sister, chromatids randomly swap genes, exchange of DNA segments, new genetic info combines |
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Definition
| homologous pairs align at equilateral plane, maternal and paternal homologs orient toward opposite poles |
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Definition
| homologs move to opposite poles, sister chromatids remain attached |
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Definition
| random distribution to opposite poles of paternal and maternal homologs in anaphase 1, mixing genes |
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Term
| telophase 1 & cytokinesis 1 |
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Definition
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Definition
| the selection by chance of 2 gametes for fertilization |
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