Official Certification Exam Name: ONCC Transplantation and Cellular Therapy Certified Nurse
Number of Questions with Accurate Answers: 220
Exam Vendor / Provider: ONCC Exams
Required Passing Marks: 60%
Maximum Allowed Time: 180 Minutes
Content Updated On: October 8, 2026
1 review for TCTCN
Ona Schiller –
before timed practice, the practice questions helped me understand why I picked the wrong answers. The harder questions took more patience, but the self-test questions still made practice feel more focused