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Meiosis Review

What does meiosis make? Gametes (sperm and egg)
What has to happen before mitosis or meiosis begins DNA is copied once
Sexual reproduction Makes offsprings with both traits from parents (unique)
Asexual reproduction Make offspring identical to parent
Result of mitosis 2 cell with genetic material identical to parent
Haploid Half number of chromosomes (meiosis)
Diploid Full set of chromosomes (mitosis)
crossing over Increases the number of possible genetic combinations in the offspring
meiosis key event crossing over
Produces most variation sexual reproduction
Gametes chromosomes number 23
Mitosis chromosomes number 46
Homologous chromosomes Similar chromosomes but not identical
Created by: brigettshea