DNA fingerprinting is a technique of determining nucleotide sequences of certain areas of DNA which are unique to each individual. Each person has a unique DNA fingerprint. Each fingerprint is the same for every cell, tissue and organ of a person. DNA fingerprinting is the basis of paternity testing in case of disputes.
During DNA fingerprinting, the radioactive probes

Options

A. hybridise with DNA sample to form double stranded structure
B. degrade the DNA
C. create positive charge on DNA
D. cut the DNA at various sites

Answer

A