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.
How much does it cost to become a doctor? It depends on the school you choose to go to. Including the first 4 years of college and then medical school with no scholarships or grants it can range from $150,000 to $250,000 and even $300,000. You better work hard because a lot is at stake.