Question

Sample can be collected for DNA fingerprinting by

• A. Buccal swab
• B. Blood
• C. Hair
• D. All of the above

Answer 1

Answer: (D)

All of the above

DNA profiling or fingerprinting is used in parentage testing and criminal investigation to identify a person or to place a person at a crime scene, To detect the DNA, sample can be collected from a buccal swab, blood, saliva, semen, or other appropriate fluid or tissue from personal items (e.g. a toothbrush, razor). Therefore, the correct answer is option D.