Term
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Definition
| Before meiosis begins, genetic material is duplicated. |
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Term
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Definition
I Chiasmata break apart and sister chromatids begin migrating toward opposite poles.
II CHROMATIDS separate and begin moving to the poles. |
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Term
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Definition
I CLEAVAGE FURROW forms beginning the process of CYTOKINESIS (cell division). Resulting daughter cells are HAPLOID
II CLEAVAGE FURROW forms beginning CYTOKINESIS. |
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Term
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Definition
I SPINDLE FIBERS attach to each dyad. Tension from spindle fibers aligns the tetrads at the cell equator.
II Tension from spindle fibers aligns chromosomes at the metaphase plate. |
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Term
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Definition
I Dyad pairs align to create "TETRADS", non-sister chromatids connect and trade sections at a "CHIASMA", a process called "CROSSING OVER".
II Spindle formation begins and centrosomes begin moving toward poles. |
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Term
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Definition
| When two complete daughter cells form. |
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Term
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Definition
| When the chromosomes stick together |
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Term
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Definition
Simple replicated chromosome
Chromosome with 2 sister chromatids |
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Term
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Definition
2 Chromosomes stuck together
Pair of chromosomes |
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Term
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Definition
| When the chromosomes trade pieces |
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Term
| Law of independent assortment |
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Definition
| Chromosomes line up independently within each pair. Random placement of chromosomes within a pair |
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Term
| In meiosis, you start with ___ ______ cell and end with _____ ___-____ _____ cells |
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Definition
| In meiosis, you start with one diploid cell and end with four non-identical haploid cells |
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