Antimicrobials: practice question

A Pharmacology 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

Pharmacology · Antimicrobials

Sample item

What is the principal mechanism of beta-lactam antibiotics?

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

The answer and the reasoning

A. Inhibit bacterial cell-wall synthesis

The key Antimicrobials principle identifies Inhibit bacterial cell-wall synthesis as the best answer because it most directly accounts for the mechanism, use, or laboratory finding described.

Option by option

  • A. Inhibit bacterial cell-wall synthesis (correct)

    Correct. Inhibit bacterial cell-wall synthesis matches the decisive principle in this item.

  • B. Block viral reverse transcriptase

    Block viral reverse transcriptase does not fit the stated antimicrobials relationship.

  • C. Bind human ribosomes

    Bind human ribosomes is inconsistent with the requested mechanism or identification.

  • D. Inhibit fungal ergosterol

    Inhibit fungal ergosterol may have another clinical role but is not supported by this clue.

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 Pharmacology questions

Questions about this Pharmacology question

What is the answer to this Pharmacology question?

The best answer is A, Inhibit bacterial cell-wall synthesis. The key Antimicrobials principle identifies Inhibit bacterial cell-wall synthesis as the best answer because it most directly accounts for the mechanism, use, or laboratory finding described.

Why is "Block viral reverse transcriptase" not the answer?

Block viral reverse transcriptase does not fit the stated antimicrobials relationship.

Why is "Bind human ribosomes" not the answer?

Bind human ribosomes is inconsistent with the requested mechanism or identification.

Why is "Inhibit fungal ergosterol" not the answer?

Inhibit fungal ergosterol may have another clinical role but is not supported by this clue.

What concept does this question test?

It tests Antimicrobials in Pharmacology. The correct option holds because: Correct. Inhibit bacterial cell-wall synthesis matches the decisive principle in this item.

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 Antimicrobials?

Learn drugs as classes, then the exception in each class that an examiner would pick. Then use the flashcards and the other Pharmacology 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.