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Chromosomes Meiosis Haploid Number Combination Results Cells Show

Meiosis results in haploid cells and genetic variation through homologous chromosome pairing, crossing-over, independent assortment of homologous chromosomes, and chromatid segregation in meiosis II.

Meioza produce celule haploide și variație genetică prin asocierea cromozomilor omologi, crossing-over, asortarea independentă a cromozomilor omologi și segregarea cromatidelor în meiosis II.

Front Meiosis results in cells that have haploid number of chromosomes and show genetic variation. Explain how (6 marks)
Back homologous chromosomes pair up
chiasmata occurs
New combination of alleles
Independent segregation:
random process and leads to a new combination of chromosomes
Chromosomes separate into chromatids which have haploid number of chromosomes in meiosis 2

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