<prompt> Which of the following hormone is not secreted by kidney:1,25 dihydroxycholecalciferolAngiotensin IReninErythropoietin  <response>: Ans. B. Angiotensin IThe kidney produces three hormones:a. 1,25 dihydroxycholecalciferolb. Reninc. erythropoietinAngiotensinogen is found in the D2 globulin fraction of the plasma. It is synthesized in the liver and is converted to angiotensin I by renin which is further converted to angiotensin II by the action of ACE in lungs. 