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Forensic Medicine · Evidence handling
Sample itemWhy are tamper-evident seals initialled and dated?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Document who sealed evidence and detect opening
Initialled dated tamper-evident seals create an auditable record of packaging and reveal whether a package was opened or altered after collection.
Option by option
A. Replace laboratory accessioning
Laboratory accessioning is still required.
B. Document who sealed evidence and detect opening (correct)
Correct: markings support chain-of-custody integrity.
C. Sterilize the specimen
Seals do not sterilize samples.
D. Improve DNA extraction yield
Yield depends on specimen and processing.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More Forensic Medicine questions
- Evidence handlingWhy is chain of custody maintained for specimens?
- Evidence handlingWhy is a documented chain of custody essential for forensic specimens?
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