Using a universal language makes it easy for medical professionals all around the world to communicate their ideas and findings, as well as comment on and test the experiments of each other. If there was no universal language among professionals internationally, then we would have a much more difficult time exchanging information as having to translate and convert each country's respective medical language into one's own would greatly damage the efficiency of medical communication and would possibly heavily slow the advancement of the medical field.
It is restriction enzymes specifically, which are used to cut DNA into fragments. Restriction enzymes can be regarded as biological scalpels which can produce either a blunt end or sticky end in DNA.
Mitosis creates two identical daughter cells that each contain the same number of chromosomes as their parent cell. In contrast, meiosis gives rise to four unique daughter cells, each of which has half the number of chromosomes as the parent cell.
