NEET UG BIOLOGY MCQ: HUMAN HEALTH AND DISEASES

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The best HLA(Human Leucocyte Antigen) match for transplants in order of preference is

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Correct option: D

Twin> sibling> Parent> unrelated donor

Option D (Twin> sibling> Parent> unrelated donor) is correct because twins have identical HLA, siblings share a higher probability of HLA match than parents, and unrelated donors have the lowest probability.

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