OCR GCSE Combined Science A · J250

Process of Genetic Engineering

What you need to know

Describe the sequential main steps required in the process of genetic engineering.
Explain the specific roles of restriction enzymes, sticky ends, and ligase in manipulating DNA.
Describe the use of host bacteria and the method of selection using antibiotic resistance markers.
Explain how vectors, such as plasmids, are utilized to transfer genetic material into a host.