Modelling Meiosis Using Lego Bricks (VCE SSCE Biology): Flashcards
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Meiosis definition
Meiosis definition
Cell division creating 4 unique haploid gametes from 1 diploid cell
Diploid () cells
Diploid () cells
Cells with 2 complete chromosome sets (1 from each parent)
Haploid () cells
Haploid () cells
Cells with 1 complete set of chromosomes
Crossing over process
Crossing over process
Genetic material swapped between homologous chromosomes
When crossing over occurs
When crossing over occurs
Prophase 1
Independent assortment process
Independent assortment process
Random positioning of homologous chromosome pairs at equator
When independent assortment occurs
When independent assortment occurs
Metaphase 1
Homologous chromosomes
Homologous chromosomes
Chromosome pairs with same genes in same locations
Sister chromatids
Sister chromatids
Identical chromosome copies joined at centromere
Number of gametes produced by meiosis
Number of gametes produced by meiosis
Four