Karyotyping under light microscopy is done by: (A) R banding, (B) Q banding, (C) G banding, (D) C banding
Answer is C. G-banding, G banding, or Giemsa banding is a technique used in cytogenetics to produce a visible karyotype by staining condensed chromosomes.It is useful for identifying genetic diseases through the photographic representation of the entire chromosome complement.