complementation test, also called cis-trans test, in genetics, test for determining whether two mutations associated with a specific phenotype represent two different forms of the same gene (alleles) or are variations of two different genes.

How many questions are on the CIS exam?

The exam consists of a pool of 105 questions. Your exam will have 76 questions from the pool to answer and you will have three hours to complete the exam. A passing score is 80 percent or greater.

How do I become CIS certified?

To earn CIS Certification, candidates are required to successfully demonstrate skills through the completion of 200 hours of hands-on work experience in a Sterile Processing department, as well as the successful completion of an examination developed to measure the understanding of all instrument reprocessing functions …