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 the principal purpose of a periodontal probe?

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

The answer and the reasoning

A. Measure sulcus or pocket depth around a tooth

A periodontal probe measures the depth of the gingival sulcus or periodontal pocket and helps assess attachment loss, bleeding on probing, and disease progression when recorded systematically.

Option by option

  • A. Measure sulcus or pocket depth around a tooth (correct)

    Correct: probing quantifies sulcus and periodontal pocket depth.

  • B. Remove calculus from enamel

    Calculus is removed with scaling instruments, not the probe.

  • C. Assess visual acuity

    Visual acuity is measured with eye charts.

  • D. Deliver local anesthetic

    Local anesthetic is delivered with syringe and needle, not a periodontal probe.

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 A, Measure sulcus or pocket depth around a tooth. A periodontal probe measures the depth of the gingival sulcus or periodontal pocket and helps assess attachment loss, bleeding on probing, and disease progression when recorded systematically.

Why is "Remove calculus from enamel" not the answer?

Calculus is removed with scaling instruments, not the probe.

Why is "Assess visual acuity" not the answer?

Visual acuity is measured with eye charts.

Why is "Deliver local anesthetic" not the answer?

Local anesthetic is delivered with syringe and needle, not a periodontal probe.

What concept does this question test?

It tests Periodontology in Dentistry. The correct option holds because: Correct: probing quantifies sulcus and periodontal pocket depth.

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.