Tooth notation: 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.

Try it

Dentistry · Tooth notation

Sample item

How many permanent teeth are normally present in a full adult dentition?

ATwentyBTwenty-fourCFortyDThirty-two

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

The answer and the reasoning

D. Thirty-two

The central Tooth notation principle supports Thirty-two; it is the answer that most directly explains the image finding, modality choice, or oral-health feature described.

Option by option

A. Twenty
Twenty does not fit the stated tooth notation context.
B. Twenty-four
Twenty-four may be used elsewhere but is not the strongest answer here.
C. Forty
Forty is not supported by the imaging or dental clue provided.
D. Thirty-two (correct)
Correct. Thirty-two best matches the key information in this scenario.

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.

Questions about this Dentistry question

What is the answer to this Dentistry question?

The best answer is D, Thirty-two. The central Tooth notation principle supports Thirty-two; it is the answer that most directly explains the image finding, modality choice, or oral-health feature described.

Why is "Twenty" not the answer?

Twenty does not fit the stated tooth notation context.

Why is "Twenty-four" not the answer?

Twenty-four may be used elsewhere but is not the strongest answer here.

Why is "Forty" not the answer?

Forty is not supported by the imaging or dental clue provided.

What concept does this question test?

It tests Tooth notation in Dentistry. The correct option holds because: Correct. Thirty-two best matches the key information in this scenario.

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 Tooth notation?

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.