Biotechnology And Its Applications Question 59
Question: In a criminal trial in which DNA fingerprinting has been used, a genetic “match” between the suspect and evidence left at the crime scene provides:
Options:
A) definitive proof that the suspect is guilty.
B) a high probability that the suspect is guilty.
C) a low probability that the suspect is guilty.
D) definitive proof that the suspect is innocent.
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Although DNA fingerprinting is a powerful technique, a genetic match can demonstrate only a high probability of guilt since there is a 1/100,000 to 1 / 1,000,000,000 chance that two individuals will share the same genetic profile.