Immunology: 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 · Immunology

Sample item

What is the main function of antibodies?

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

The answer and the reasoning

B. Bind specific antigens

The key Immunology principle identifies Bind specific antigens as the best answer because it most directly accounts for the mechanism, use, or laboratory finding described.

Option by option

  • A. Form erythrocytes

    Form erythrocytes is inconsistent with the requested mechanism or identification.

  • B. Bind specific antigens (correct)

    Correct. Bind specific antigens matches the decisive principle in this item.

  • C. Produce ATP

    Produce ATP does not fit the stated immunology relationship.

  • D. Digest bacteria directly

    Digest bacteria directly 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 Microbiology questions

Questions about this Microbiology question

What is the answer to this Microbiology question?

The best answer is B, Bind specific antigens. The key Immunology principle identifies Bind specific antigens as the best answer because it most directly accounts for the mechanism, use, or laboratory finding described.

Why is "Form erythrocytes" not the answer?

Form erythrocytes is inconsistent with the requested mechanism or identification.

Why is "Produce ATP" not the answer?

Produce ATP does not fit the stated immunology relationship.

Why is "Digest bacteria directly" not the answer?

Digest bacteria directly may have another clinical role but is not supported by this clue.

What concept does this question test?

It tests Immunology in Microbiology. The correct option holds because: Correct. Bind specific antigens 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 Immunology?

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.