Reference sources: 1  Petwave.com â Obesity Problems. 2  Petwave.com â Dogs Health. 3  Petwave.com â Cancer Types.  Dog Time.com â 10 Most Serious Pet Diseases.
Only a small sample of cells is needed for DNA fingerprinting. A drop of blood or the root of a hair contains enough DNA for testing. Semen, hair, or skin scrapings are often used in criminal investigations. A person who has DNA fingerprinting done voluntarily usually provides a sample of blood taken from a vein.
Report Abuse. DNA Fingerprinting, also called DNA Profiling, makes use of segments of DNA that do not code for protein products, but do exhibit variability (caused by mutation) in the nucleotide base sequences from individual to individual.est Answer: DNA fingerprinting involves taking a sample of DNA, making multiple copies of it, cutting the copies with restriction enzymes, and separating the fragments to produce a unique pattern.