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Cards In This Set
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Prophase 1:
-___________ occurs, nuclear membrane breaks down -_____________ line up side by side and crossing over occurs |
Synapsis, homologues
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Metaphase 1:
-__________ pairs line up at ________ plate such that maternal or paternal member may be oriented toward either pole. |
Homologous, metaphase
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Anaphase 1:
-___________ chromosomes undergo independant assortment into ________ cells |
Homologous, daughter
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Telophase 1:
-________ ________ may reform -____________ may happen producing 2 daughter cells which are _________. |
Nuclear envelope, cytokinesis, haploid
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Interkinesis is a period of time between ______ and _______. no replication of _____.
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Meiosis 1, meiosis 2, DNA
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Prophase 2:
cells have __ chormosome from each homologous pair |
1
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Metaphase 2:
chromosomes align at the _________ plate |
Metaphase
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Anaphase 2:
daughter chromosomes move ______ the pole |
Toward
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Telophase 2:
______ disappears, ______ form, and ____________ takes place |
Spindle, nuclei, cytokinesis
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Meiosis produces ________ cells
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Haploid
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Meiosis produces ___ daughter cells, mitosis produces ___.
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4,2
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Daughter cells from meiosis are genetically _______, those from mitosis are _________.
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Variable, identical
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Meisos occurs ____________, mitosis occurs __________.
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At certain times of the life cycle, continually
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Human life cycle requires ______________.
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Meiosis and mitosis
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Spermatogenesis:
primary spermatocytes (2n) divide in meiosis 1 to form _____________. |
2 secondary spermocytes (1n)
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