Biology, 27.12.2019 03:31 khalfani0268
Whether during mitosis or meiosis, sister chromatids are held together by proteins referred to as cohesions. such molecules must have which of the following properties:
1. they must be removed before sister chromatids or homologous
chromosomes can separate.
2. they must be removed before meiosis can begin.
3. they must reattach to chromosomes during g1.
4. they must be intact for nuclear envelope re-formation.
5. they must persist throughout the cell cycle.
Answers: 2
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