Which of the following is not required for any of the techniques of DNA fingerprinting available at present ?

Options

A. Polymerase chain reaction
B. Zinc finger analysis
C. Restriction enzymes
D. DNA-DNA hybridization

Answer

B

Explanation

In DNA fingerprinting Restriction enzymes are used to cut DNA at specific site.
Polymerase chain reaction is used to amplify DNA sample.
DNA – DNA hybridisation to determine similarities between satellite DNA.