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.
1 Completing a course as a clinical medical assistant at a training school costs around $1,200-$4,200. 2  Courses may vary from a few weeks to a year depending on the school, how many classes are included and the length of the externship. While not required, those with accredited training and certification are generally preferred in the job market, according to the US Department of Labor Statistics. 2  Exam cost for student AAMA members is currently $95 while non members pay $170.