Antimicrobial susceptibility: practice question

A Microbiology 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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Microbiology · Antimicrobial susceptibility

Sample item

What does antimicrobial susceptibility testing determine?

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

The answer and the reasoning

A. Likely antibiotic activity against isolate

Susceptibility testing estimates whether a bacterial isolate is likely inhibited by selected antimicrobial agents and supports targeted, narrower, safer therapy choices.

Option by option

  • A. Likely antibiotic activity against isolate (correct)

    Correct: susceptibility testing guides antibiotic selection for an isolate.

  • B. Visual acuity

    Visual acuity is assessed with an eye chart.

  • C. Body mass index

    Body mass index is a weight-for-height measure.

  • D. Patient blood group

    Blood group is determined by immunohematology testing.

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 Microbiology questions

Questions about this Microbiology question

What is the answer to this Microbiology question?

The best answer is A, Likely antibiotic activity against isolate. Susceptibility testing estimates whether a bacterial isolate is likely inhibited by selected antimicrobial agents and supports targeted, narrower, safer therapy choices.

Why is "Visual acuity" not the answer?

Visual acuity is assessed with an eye chart.

Why is "Body mass index" not the answer?

Body mass index is a weight-for-height measure.

Why is "Patient blood group" not the answer?

Blood group is determined by immunohematology testing.

What concept does this question test?

It tests Antimicrobial susceptibility in Microbiology. The correct option holds because: Correct: susceptibility testing guides antibiotic selection for an isolate.

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 Antimicrobial susceptibility?

Make a one-line identity card for each organism: shape and stain, defining test, toxin, disease and drug. Then use the flashcards and the other Microbiology 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.