Official Answer Key & Detailed Solution
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Correct Answer: Option (A) — Cornea
Concept & Option Breakdown
Standard Reference Verified• Option (a) is correct: In eye transplantation (keratoplasty), only the clear, transparent outer layer called the cornea is harvested and transplanted. The whole eye is never transplanted.
The cornea is an avascular tissue, which prevents immediate immune rejection and makes corneal grafting highly successful.
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