QUESTIONS 1 of 1 1 Previous Next (OBQ08.121) Loss of function in the 25(OH) vitamin D1-alpha hydroxylase gene causes which of the following diseases? QID: 507 Type & Select Correct Answer 1 Hyperphosphatemia 1% (26/1877) 2 Vitamin D resistant rickets 24% (447/1877) 3 Hereditary Vitamin D dependant rickets type I 62% (1167/1877) 4 Hereditary Vitamin D dependant rickets type II 8% (159/1877) 5 Hypophosphatemic rickets 4% (73/1877) L 3 Question Complexity D Question Importance Select Answer to see Preferred Response SUBMIT RESPONSE 3 Review Tested Concept Review Full Topic