In which phase are two nuclei formed?

Decondensation of chromosomes occurs during

During mitosis, the $ER$ and nucleolus begin to disappear at:

Choose the correct sentences for $telophase$.
$1.$ Chromosomes are arranged at the equator.
$2.$ Formation of nuclear membrane.
$3.$ At the end of this phase,nuclear membrane,Golgi complex,and endoplasmic reticulum are reformed.
$4.$ End of contraction of chromosome.
$5.$ This phase starts with chromosomes according to their vertical contraction.

Mitosis is essentially...

In which of the following stages do chromosomes align at the equatorial plate?