Periodontology: practice question

A Dentistry 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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Dentistry · Periodontology

Sample item

What is hardened mineralized plaque called?

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

The answer and the reasoning

B. Calculus

The defining Periodontology principle supports Calculus; it is the answer that best accounts for the finding or clinical aim described.

Option by option

  • A. Pulp stone

    Pulp stone may be useful in another context but is not supported by this scenario.

  • B. Calculus (correct)

    Correct. Calculus is the most appropriate interpretation of the key information.

  • C. Pellicle

    Pellicle is less appropriate because it does not match the stated periodontology feature.

  • D. Dentin bridge

    Dentin bridge does not provide the expected imaging or dental conclusion here.

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 Dentistry questions

Questions about this Dentistry question

What is the answer to this Dentistry question?

The best answer is B, Calculus. The defining Periodontology principle supports Calculus; it is the answer that best accounts for the finding or clinical aim described.

Why is "Pulp stone" not the answer?

Pulp stone may be useful in another context but is not supported by this scenario.

Why is "Pellicle" not the answer?

Pellicle is less appropriate because it does not match the stated periodontology feature.

Why is "Dentin bridge" not the answer?

Dentin bridge does not provide the expected imaging or dental conclusion here.

What concept does this question test?

It tests Periodontology in Dentistry. The correct option holds because: Correct. Calculus is the most appropriate interpretation of the key information.

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 Periodontology?

Learn the dental formula, eruption ages and tooth structure once, as tables. Then use the flashcards and the other Dentistry 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.