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18 Feb 2018
Crossing-over occurs between the four-stranded paired homologous chromosomes during prophase I of meiosis. Why does it not occur before the 'S' phase of interphase when the chromosome is replicated?
Crossing-over occurs between the four-stranded paired homologous chromosomes during prophase I of meiosis. Why does it not occur before the 'S' phase of interphase when the chromosome is replicated?
teacherrecoLv10
30 Jul 2023
Jamar FerryLv2
20 Feb 2018
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Related textbook solutions
Related questions
1). If the diploid chromosome number of an organism is 2N=12, how many chromosomes will be found in this organism's sperm?
| a). | 6 replicated chromosomes |
| b). | 12 replicated chromosomes |
| c). | 6 unreplicated chromosomes |
| d). | 12 unreplicated chromosomes |
| 2). When do homologous chromosomes segregate into two different daughter cells?
3). When do sister chromatids segregate into two different daughter cells? (Choose ALL correct answers)
4). When does crossing over (the formation of chiasmata) occur?
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