Multiple choice

In karyotype analysis, which stain can be used to identify Nucleolus Organiser region (NOR)?

  1. Giemsa stain

  2. Silver stain

  3. Gentian violet stain

  4. Quinacrine

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In karyotype analysis, a silver stain can be used to identify the NOR silver nitrate inserts into the NOR-associated protein in the stalks and satellites, staining the proteins dark black.