<prompt> Left kidney is preferred for transplantation because:Longer renal veinHigher locationEase of surgery due to anatomical relationsTo prevent damage to liver  <response>: Ans. a Longer renal veinRef: Internet SourceThe left kidney is preferred for transplantation because the left renal vein is longer and easy to anastomose.Other advantages mentioned are: Anatomically easy to remove because liver is on right Anomalies of vessels are less common on left side. 