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Meiosis involves two key mechanisms that promote genetic diversity: independent assortment and crossing over. Independent assortment occurs during metaphase I when homologous chromosomes randomly align and segregate into gametes, resulting in various combinations of maternal and paternal chromosomes. Crossing over, which occurs during prophase I, involves the exchange of genetic material between non-sister chromatids of homologous chromosomes, further increasing variation in the resulting gametes. Together, these processes ensure that each gamete is genetically unique.
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What happens in meiosis you that does not occur in meiosis?
One thing that happens in meiosis that does not occur in meiosis is that produces 2 cellular divisions. This occurs as a direct result of sexual reproduction.
What happens in meiosis I that does that occur in meiosis Ii?
DNA is copied.
What type of cells does meiosis occur in?
Meiosis occurs in gametes or reproductive cells.
When do homologus chromosomes occur short answer please thankss?
Homologous chromosomes occur during meiosis. Meiosis reduces the chromosome number by half.
Is crossing over unique to meiosis?
Yes. Crossover only occurs in prophase of meiosis I. Becuase it does not occur in mitosis, all the cells in our body are supposed to have the same genetic information (of course, excluding the cases where somatic mutations occur, such as in cancer).
When does duplication of chromosomes occur?
when does the duplication of chromosomes occur?
What happens in meiosis you that does not occur in meiosis?
One thing that happens in meiosis that does not occur in meiosis is that produces 2 cellular divisions. This occurs as a direct result of sexual reproduction.
What happens in meiosis that does not occur in meiosis?
One thing that happens in meiosis that does not occur in meiosis is that produces 2 cellular divisions. This occurs as a direct result of sexual reproduction.
What structure does meiosis occur in bryophyte?
Meiosis occurs in the sporophyte.
What occurs in meiosis i that does not occur in meiosis ii?
DNA is copied.
What happens in meiosis I that does that occur in meiosis Ii?
DNA is copied.
What does meiosis occur in?
gonads
Does cell replacement occur in mitosis or meiosis?
Its meiosis. Mitosis is cell division.
What happens in meiosis 1 that doesnt occur in meiosis 2?
dna is copied
What happens in meiosis that does not occur in meiosis 2?
DNA is copied (for novanet cheaters)
What type of cells does meiosis occur in?
Meiosis occurs in gametes or reproductive cells.
Does interphase occur before meiosis?
Yes, interphase occurs before meiosis.
