Key differences, features, and comparative analysis of Feature and Role.
| Feature | Role |
|---|---|
| Origin of replication (ori) | Where replication starts; controls copy number |
| Selectable marker | Identifies & eliminates non-transformants; usually antibiotic-resistance genes (amp, tet, kan, chloramphenicol) |
| Cloning sites | Preferably a single recognition site per restriction enzyme to link alien DNA |
This comparison table is part of the chapter notes for Biotechnology: Principles and Processes. Get complete notes, flashcards, active recall sheets, and test prep modes:
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