Term
| Describe Homologous Chromosomes |
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Definition
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Definition
| different versions of the same gene |
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| Describe how homologs are the same and different from each other |
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Definition
| homologs may carry the same gene but different alleles |
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| What organisms do not contain homologs? |
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Definition
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Definition
# of same genes
2n = I I (same) n = I i (one of each) |
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Definition
four chromosomes
two homolog pairs |
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Term
| What type of division is Meiosis called? |
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Definition
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| What happens in Meiosis one? |
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Term
| Describe early Prophase I |
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Definition
chromosomes condense
spindle apparatus forms
nuclear envelope dissolves
Synapsis between homologs |
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Definition
Synaptonemal Complex holds homologs
crossing over occurs, creates chiasmata |
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Definition
each tetrad lines up separately
order is random
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