Diuretics: 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.

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Pharmacology · Diuretics

Sample item

Which diuretic is potassium sparing?

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

The answer and the reasoning

D. Amiloride

This item reviews Diuretics; Amiloride is the best answer because it directly matches the pharmacologic or microbiologic principle described.

Option by option

  • A. Mannitol

    Mannitol is plausible but not the best answer.

  • B. Furosemide

    Furosemide does not fit the stated mechanism or pattern.

  • C. Acetazolamide

    Acetazolamide is unsupported by the key finding.

  • D. Amiloride (correct)

    Correct. Amiloride fits the defining feature.

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 D, Amiloride. This item reviews Diuretics; Amiloride is the best answer because it directly matches the pharmacologic or microbiologic principle described.

Why is "Mannitol" not the answer?

Mannitol is plausible but not the best answer.

Why is "Furosemide" not the answer?

Furosemide does not fit the stated mechanism or pattern.

Why is "Acetazolamide" not the answer?

Acetazolamide is unsupported by the key finding.

What concept does this question test?

It tests Diuretics in Pharmacology. The correct option holds because: Correct. Amiloride 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 Diuretics?

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.