📅 NSB 2013🎓 HS🔄 Round 1#️⃣ Q13❓ TOSS-UP✍️ Short Answer
If a trace amount of blood was discovered at a crime scene, what technique could be used to amplify the amount of DNA present in this sample, thereby allowing scientists to determine the individual's blood type?
✔️Answer:POLYMERASE CHAIN REACTION
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