Diabetes insipidus is caused by hyposecretion of: 13:40 Biology Chapter 9 Diabetes insipidus is caused by hyposecretion of: A) antidiuretic hormone (ADH) B) growth hormone C) glucagon D) parathyroid hormone (PTH) E) prolactin (PRL) Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+