Given below are a few diagrams with each representing a step in rDNA technology. Match the diagrams with the steps they represent.
![](https://search-static.byjusweb.com/question-images/byjus/infinitestudent-images/ckeditor_assets/pictures/7926/content_now.png)
i. Cloning
ii. Screening
iii. Gene incorporated in a vector
iv. Inserted into a host
v. Multiple copies using PCR
vi. Isolation of gene of interest