GI: practice question

A Physiology 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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Physiology · GI

Sample item

What enzyme begins starch digestion in mouth?

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

The answer and the reasoning

A. Salivary amylase

This item reviews GI; Salivary amylase is the best answer because it directly fits the anatomical or physiological relationship described.

Option by option

  • A. Salivary amylase (correct)

    Correct. Salivary amylase matches the defining feature.

  • B. Lipase

    Lipase is not supported by the key finding.

  • C. Trypsin

    Trypsin is plausible but is not the best answer.

  • D. Pepsin

    Pepsin does not match the stated relationship.

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 Physiology questions

Questions about this Physiology question

What is the answer to this Physiology question?

The best answer is A, Salivary amylase. This item reviews GI; Salivary amylase is the best answer because it directly fits the anatomical or physiological relationship described.

Why is "Lipase" not the answer?

Lipase is not supported by the key finding.

Why is "Trypsin" not the answer?

Trypsin is plausible but is not the best answer.

Why is "Pepsin" not the answer?

Pepsin does not match the stated relationship.

What concept does this question test?

It tests GI in Physiology. The correct option holds because: Correct. Salivary amylase matches 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 GI?

For each system, sketch the key graph (pressure–volume loop, oxygen dissociation curve, nephron handling) and explain it aloud. Then use the flashcards and the other Physiology 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.