Psoriasis: practice question

A Dermatology 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.

Try it

Dermatology · Psoriasis

Sample item

What phenomenon may occur after skin trauma in psoriasis?

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

The answer and the reasoning

D. Koebner phenomenon

The key Psoriasis principle supports Koebner phenomenon; this answer most directly accounts for the clinical finding, investigation, or initial management described.

Option by option

  • A. Kernig sign

    Kernig sign may apply in another setting but is not the best answer here.

  • B. Babinski sign

    Babinski sign does not explain the condition or address the appropriate priority.

  • C. Tinel sign

    Tinel sign is not supported by the important psoriasis clue.

  • D. Koebner phenomenon (correct)

    Correct. Koebner phenomenon is the best response to the defining feature given.

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 Dermatology questions

Questions about this Dermatology question

What is the answer to this Dermatology question?

The best answer is D, Koebner phenomenon. The key Psoriasis principle supports Koebner phenomenon; this answer most directly accounts for the clinical finding, investigation, or initial management described.

Why is "Kernig sign" not the answer?

Kernig sign may apply in another setting but is not the best answer here.

Why is "Babinski sign" not the answer?

Babinski sign does not explain the condition or address the appropriate priority.

Why is "Tinel sign" not the answer?

Tinel sign is not supported by the important psoriasis clue.

What concept does this question test?

It tests Psoriasis in Dermatology. The correct option holds because: Correct. Koebner phenomenon is the best response to the defining feature given.

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 Psoriasis?

Learn each condition by its primary lesion, site and signature sign. Then use the flashcards and the other Dermatology 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.