Dental caries: 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 · Dental caries

Sample item

What bacterial metabolic product contributes directly to caries?

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

The answer and the reasoning

B. Acid

The central Dental caries principle supports Acid; it is the answer that most directly explains the image finding, modality choice, or oral-health feature described.

Option by option

  • A. Bile

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

  • B. Acid (correct)

    Correct. Acid best matches the key information in this scenario.

  • C. Oxygen

    Oxygen does not fit the stated dental caries context.

  • D. Hemoglobin

    Hemoglobin may be used elsewhere but is not the strongest answer 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, Acid. The central Dental caries principle supports Acid; it is the answer that most directly explains the image finding, modality choice, or oral-health feature described.

Why is "Bile" not the answer?

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

Why is "Oxygen" not the answer?

Oxygen does not fit the stated dental caries context.

Why is "Hemoglobin" not the answer?

Hemoglobin may be used elsewhere but is not the strongest answer here.

What concept does this question test?

It tests Dental caries in Dentistry. The correct option holds because: Correct. Acid 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 Dental caries?

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.