This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
Karyotyping under light microscopy is 
Select and explain. 
A. L Banding, B. G banding, C. C Banding, D. FUdR banding
B: G banding
Answer: B: G banding 
Explanation: B i.e. G banding [Ref: Nagesh Rao: Human genetics