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.
Becoming a doctor requires dedication, and they make a tremendous difference. Becoming a doctor involves years of extensive education and training. Depending on whether you plan to work as a general physician or as another type of doctor, training can take between eleven and sixteen years.omplete a Residency. After graduating from medical school, doctorate candidates need to complete a paid residency, typically at a hospital. Depending on specialization, residencies can last anywhere from three to eight years. Some specializations require an additional fellowship, which can last up to three years.