A policeman finds a very small piece of blood tissue from the site of

1.	A policeman finds a very small piece of blood tissue from the site of crime and takes it to the forensic department. (a) By which technique will they amplify DNA collected from the tissue sample? (b) Mention in a sequence, the three steps involved in each cycle of this technique? (c) What is the role of thermostable DNA polymerase in this technique?
Answer» (a) Polymerase Chain Reaction (b) Denaturation, Annealing and Extension (c) Thermostable DNA polymerase remains stable at high temp.

A policeman finds a very small piece of blood tissue from the site of crime and takes it to the forensic department. (a) By which technique will they amplify DNA collected from the tissue sample? (b) Mention in a sequence, the three steps involved in each cycle of this technique? (c) What is the role of thermostable DNA polymerase in this technique?

Answer»

(a) Polymerase Chain Reaction

(b) Denaturation, Annealing and Extension

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