Research ethics: practice question

A PSM 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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PSM · Research ethics

Sample item

What is data minimization in health research?

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

The answer and the reasoning

D. Collect only data necessary for stated purpose

Data minimization limits collection and retention to information genuinely needed for the research purpose, reducing privacy risk.

Option by option

  • A. Delete all research data immediately

    Immediate deletion may conflict with approved retention.

  • B. Avoid telling participants what is collected

    Participants need transparent information.

  • C. Share identifiers with all collaborators

    Access should be controlled, not universal.

  • D. Collect only data necessary for stated purpose (correct)

    Correct: less unnecessary data means less privacy risk.

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 PSM questions

Questions about this PSM question

What is the answer to this PSM question?

The best answer is D, Collect only data necessary for stated purpose. Data minimization limits collection and retention to information genuinely needed for the research purpose, reducing privacy risk.

Why is "Delete all research data immediately" not the answer?

Immediate deletion may conflict with approved retention.

Why is "Avoid telling participants what is collected" not the answer?

Participants need transparent information.

Why is "Share identifiers with all collaborators" not the answer?

Access should be controlled, not universal.

What concept does this question test?

It tests Research ethics in PSM. The correct option holds because: Correct: less unnecessary data means less privacy risk.

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 Research ethics?

Practise biostatistics with small calculations until sensitivity, predictive values and risk measures are automatic. Then use the flashcards and the other PSM 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.