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46
twice as many as when the cell is not undergoing mitosis
no, it happens in meiosis, it is when the bivalent chromosomes cuts and rejoins so that there is variability in the chromosomes.
There are a total of 46 replicated chromosomes (plus 46 original), since metaphase precedes the actual division in anaphase, and each daughter cell receives 46 chromosomes in mitosis.
Telophase, where chromosomes uncoil, spindles disappear, nucleolus and nuclear envelope reappears.
Before the nuclear envelope of a cell breaks down during the mitosis process, the DNA has to be duplicated. After the envelope dissolves, the chromosomes separate, then the cell finally splits.
46
A human has 46 chromosomes
DNA replication is the process that occurs when mitosis is not in process. Mitosis divides chromosomes in the cell nucleus.
The extra set of chromosomes is obtained by replicating the original pair. The two chromosomes end up in different cells at the end of mitosis.
Telophase
The following process happens in the prophase of mitosis, during which the nuclear envelope will disappear along with the nucleolus. The chromosomes are then ready to be moved to the center to be split.
I belive that they split apart!
twice as many as when the cell is not undergoing mitosis
Open mitosis occurs in most animal cells where the nuclear envelope breaks down ("opens" before the chromosomes separate. Closed mitosis occurs in some fungi, such as Aspergillusand Saccharomycesspecies, where the chromosomes divide within an intact ("closed") cell nucleus.
Mitosis is the division of the chromosomes in the nuclei. There are 5 stages in mitosis. Interphase, prophase, metaphase, anaphase, and telophase.
no, it happens in meiosis, it is when the bivalent chromosomes cuts and rejoins so that there is variability in the chromosomes.