NEET UG BIOLOGY MCQ: HUMAN HEALTH AND DISEASES

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Assertion (A): Killer-T-Cell participate in only CMI.

Reason (R): They can lyse only the viral infected cell, but bot the tumour cell.

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Correct option: C

If assertion is true but reason is false

Option C (If assertion is true but reason is false) is correct because Killer T-cells participate in Cell-Mediated Immunity (CMI), but they can lyse both viral-infected cells and tumor cells.

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