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prophase 1.
Crossing-over
crossing over during meiosis is important in that it allows the occurrence of various genes, this is it promotes the increase of different genes. lets remember that meiosis occurs in sexually producing animals and that the first phase of meiosis is the reduction of the haploid number to the diploid number. this reduces the occurrences of increasing numbers in chromosomes. crossing over takes place during pro-phase
Before crossing over, interphase I takes place. Crossing over occurs during prophase I. Metaphase I occurs after prophase I.
Crossing over or chromosomal crossover.
Diplotene stage of meiosis I phase
prophase 1.
Crossing-over
Crossing over occurs during Prophase I of meiosis.
Meiosis is broken up into 2 phases. This include meiosis 1 and meiosis two. After the meiosis 1 phase, prophase 1 begins.
Prophase I of meiosis
Crossing over occurs during Prophase I of meiosis.
Mitosis results in two identical daughter cells whereas Meiosis results in four haploid daughter cells. The cells in meiosis are not identical due to crossing-over (exchange of chromosome segements) during the first phase .
Metaphase 1
crossing over during meiosis is important in that it allows the occurrence of various genes, this is it promotes the increase of different genes. lets remember that meiosis occurs in sexually producing animals and that the first phase of meiosis is the reduction of the haploid number to the diploid number. this reduces the occurrences of increasing numbers in chromosomes. crossing over takes place during pro-phase
Before crossing over, interphase I takes place. Crossing over occurs during prophase I. Metaphase I occurs after prophase I.
Crossing-Over