Bacteriology: 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 · Bacteriology

Sample item

What organism can cause neonatal listeriosis?

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

The answer and the reasoning

C. Listeria monocytogenes

This item reviews Bacteriology; Listeria monocytogenes is the best answer because it directly matches the pharmacologic or microbiologic principle described.

Option by option

  • A. E coli only

    E coli only does not fit the stated mechanism or pattern.

  • B. Vibrio

    Vibrio is plausible but not the best answer.

  • C. Listeria monocytogenes (correct)

    Correct. Listeria monocytogenes fits the defining feature.

  • D. H pylori

    H pylori is unsupported by the key finding.

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 C, Listeria monocytogenes. This item reviews Bacteriology; Listeria monocytogenes is the best answer because it directly matches the pharmacologic or microbiologic principle described.

Why is "E coli only" not the answer?

E coli only does not fit the stated mechanism or pattern.

Why is "Vibrio" not the answer?

Vibrio is plausible but not the best answer.

Why is "H pylori" not the answer?

H pylori is unsupported by the key finding.

What concept does this question test?

It tests Bacteriology in Microbiology. The correct option holds because: Correct. Listeria monocytogenes fits the defining feature.

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 Bacteriology?

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.