Multiple choice Which statement is not true for karyotype? It provides information about chromosome number, relative size, position of centromere, etc. It is described in the form of idiogram. C-banding brings about AT rich region. Cells are treated with colchicine at metaphase. Reveal answer Fill a bubble to check yourself C Correct answer Explanation It stains regions having constitutive heterochromatin. Q-banding shows AT rich regions.