Physiologically inactive form is: (A) Angiotensin I, (B) Angiotensin II, (C) Angiotensin III, (D) Angiotensin IV
Answer is A. Ans. (a) Angiotensin I(Ref: Ganong, 25th ed/p.696)Angiotensin II & III got physiological activitiesAngiotensin I is only the precursor of Angiotensin II