the machinary required to sperate the sister chromotids (each set of DNA) is outside the nucleus, and therefore requires access to the DNA. also the nucleus is quite small, so allowing the DNA access to the rest of the cell allows for more separation (i.e. a greater distance between the two sister chromotids can be acheived).
Cellular Division.
in early stage of mitosis
The nuclear membrane fades during the prophase of mitosis or meiosis. This is the stage when the membrane begins to break down and disappear, allowing the chromosomes to become more condensed and accessible for cell division.
The cell membrane
This occurs during telophase of mitosis.
prophase
true
Cellular Division.
Prophase
The major one is replication of the genetic material.
The nuclear membrane disappears during prophase of mitosis and reappears during telephase
Two nuclear membranes are formed in the telophase of mitosis.
in early stage of mitosis
metaphase
"scientist have not discovered WHY it happens"It does not matter if scientists have discovered it or not, but the nuclear membrane disappears during PROPHASEHope this helped!!!
Hello :) Nuclear membrane breaks right before metaphase 1 which is Prophase 1 thank U
telophase