Toxicology: practice question

A Forensic Medicine question in the style of the NEET PG paper. Answer it first, then read why the right option is right and why each of the others is wrong.

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Forensic Medicine · Toxicology

Sample item

Cherry-red discoloration is classically associated with which poisoning?

Original practice item, not a recalled exam question. Nothing here is recorded.

The answer and the reasoning

D. Carbon monoxide

This Toxicology item is resolved by the defining principle: Carbon monoxide best matches the stated finding or public-health measure.

Option by option

  • A. Arsenic

    Arsenic may be relevant elsewhere, but it conflicts with the central fact given here.

  • B. Methanol

    Methanol does not explain the finding or provide the indicated intervention.

  • C. Lead

    Lead is not the best fit because it does not establish the requested toxicology conclusion.

  • D. Carbon monoxide (correct)

    Correct. Carbon monoxide directly addresses the key clue in this scenario.

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

Questions about this Forensic Medicine question

What is the answer to this Forensic Medicine question?

The best answer is D, Carbon monoxide. This Toxicology item is resolved by the defining principle: Carbon monoxide best matches the stated finding or public-health measure.

Why is "Arsenic" not the answer?

Arsenic may be relevant elsewhere, but it conflicts with the central fact given here.

Why is "Methanol" not the answer?

Methanol does not explain the finding or provide the indicated intervention.

Why is "Lead" not the answer?

Lead is not the best fit because it does not establish the requested toxicology conclusion.

What concept does this question test?

It tests Toxicology in Forensic Medicine. The correct option holds because: Correct. Carbon monoxide directly addresses the key clue in this scenario.

How hard is this question?

We tag it as an application question: it asks you to use a fact on a patient or a finding. The tag is our own editorial judgement, not an official difficulty rating, so read the reason for every option, not only the answer.

How should I study Toxicology?

Learn postmortem changes with their timelines, and toxicology as poison, sign, test and antidote. Then use the flashcards and the other Forensic Medicine questions on this site to test what stuck.

Is this a real NEET PG question?

No. It is an original practice item (editorial status: sample, version 1). NextPrep does not publish recalled or leaked questions, and independent faculty review of this item has not been completed yet, so confirm important facts in a standard textbook.