The fundamental difference between the two methods is that molecular cloning involves replication of the DNA in a living microorganism, while PCR replicates DNA in an in vitro solution, free of living cells.
Costs. Becoming a doctor is not cheap. Depending on your location and specialty, medical school alone can cost between $50,000 and $150,000, and thatâs only tuition.
Report Abuse. to become a doctor is VERY expensive, but they make a lot. Depending on which college you go to, the application is usually around $50-60 and school is like $35,000-60,000 per year, at least.Then there's grad and med school so i'm guessing like $200 grand is dropped on education.Depending on your field/job/location, doctors make a minimum of like $100,000. just now. Report Abuse. to become a doctor is VERY expensive, but they make a lot. Depending on which college you go to, the application is usually around $50-60 and school is like $35,000-60,000 per year, at least. Then there's grad and med school so i'm guessing like $200 grand is dropped on education.