Question

What describes the behavior of the nuclear envelope and the cell membrane during mitosis?
Nuclear envelope
Cell membrane
A)
Break down
Breaks down
B)
Breaks down
Remains intact
Remains intact
Breaks down
D)
Remains intact
Remains intact​

Answer 1

The nuclear envelope, including nuclear pore complexes, breaks down at the beginning of mitosis to accommodate the capture of massively condensed chromosomes by the spindle apparatus. At the end of mitosis, a nuclear envelope is newly formed around each set of segregating and de-condensing chromatin.