Karyotypes

Which phase of the cell cycle is when scientists take a picture to construct a karyotype?

The karyotype diagram below represents a human female with the genetic disorder known as Turner syndrome. Chromosomal analysis of this karyotype reveals the mutation is a result of

The karyotype diagram below represents a human male. Chromosomal analysis of this karyotype reveals the abnormality in this karyotype is:

Homologous pairs:

(select all that apply)

Do homologous chromosomes always look identical?