1.

The following is the flowchart highlighting the steps in DNA fingerprinting technique.Identify the steps marked as (A-F).Isolation of DNA from blood cell.↓Cutting DNA by ‘A’↓Separation of DNA fragments by electrophoresis using ‘B’Transfer (blotting) or fragments to ‘C’ gel↓DNAs split into single strandsIntroduction of labelled ‘D’ probes↓‘E’ of single strands with ‘D’↓Detection of banding pattern by ‘F’

Answer»

A – Restriction endonuclease
B – Ethidium Bromide (EtBr)
C – Agarose
D – VNTR
E – Apiece
D – Autoradiography



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