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Biology AQA 3.2.2 Meiosis
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- 1WHAT IS MEIOSIS?The production of cells that are genetically different
- 2HaploidOne set of chromosomes
- 3DiploidTwo sets of chromosomes
- 4Haploid cells are from one parentIn meiosis they line up in different ways to produce different homologous pairings
- 5Four haploid cells are produced during meiosisIndependent segregation: different combinations of chromosomes- from parent and father cell
- 6Crossing over of chromatidsduring meiosis when they pair up, the chromosomes can sometimes twist up. the chromosomes contain the same genes, but have different alleles.
- 7AlleleAn alternative form a gene
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- As Level Biology, revision on meiosis
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- evie.daines
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