Safety: practice question

A Radiology 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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Radiology · Safety

Sample item

What reduces CT dose?

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

The answer and the reasoning

C. Justification and optimization

This item reviews Safety; Justification and optimization is the best answer because it directly matches the imaging or dental principle described.

Option by option

  • A. Repeat scans

    Repeat scans does not fit the stated pattern.

  • B. Long exposure

    Long exposure is unsupported by the key finding.

  • C. Justification and optimization (correct)

    Correct. Justification and optimization matches the defining feature.

  • D. No collimation

    No collimation is plausible but is not the best answer.

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 Radiology questions

Questions about this Radiology question

What is the answer to this Radiology question?

The best answer is C, Justification and optimization. This item reviews Safety; Justification and optimization is the best answer because it directly matches the imaging or dental principle described.

Why is "Repeat scans" not the answer?

Repeat scans does not fit the stated pattern.

Why is "Long exposure" not the answer?

Long exposure is unsupported by the key finding.

Why is "No collimation" not the answer?

No collimation is plausible but is not the best answer.

What concept does this question test?

It tests Safety in Radiology. The correct option holds because: Correct. Justification and optimization matches the defining feature.

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 Safety?

Learn signs with the image, and the disease they point to. Then use the flashcards and the other Radiology 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.