The number of chromosomes that are visible at the beginning of mitosis should be 46.
It is the type the cell division that leads to 2 daughter cells consisting of a similar number and the chromosomes kinds should be treated as the parent nucleus that comprise of ordinary tissue growth. When the genetic material should be duplicated so after this it should be condense at the time of prophase of mitosis.
Therefore, The number of chromosomes that are visible at the beginning of mitosis should be 46.
Learn more about mitosis here: https://brainly.com/question/22669539