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 A Doctor of Veterinary Medicine degree typically costs $28,000-$54,000 per year for in-state tuition and fees (resident rate) or $41,000-$66,000 per year (for four years) for out-of-state tuition and fees (non-resident rate).