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.
The Economics of Medical School. While the cost of medical school in and of itself is certainly high, the true cost of becoming a doctor is in years and years of your life. According to the Bureau of Labor Statistics, the average weekly earning of a bachelor degree holding American is $1,102.Extended out over a year, this is $57,304 that would-be doctors are missing out on (on average) for at least their first four years of medical school.o put the amount of time many students are spending on medical school in perspective, working 40 hour work weeks, it would take another worker almost 13 years of work to equal the number of hours med students are putting in in 7.