A bachelor's degree (BA) in sociology will take between 124 and 128 credits in specified areas, depending on the college or university. The degree is designed as a four year pâ¦rogram of study provided the student is full-time, and takes the degree as prescribed by the institution.
Proteins in addition to DNA polymerases are needed for replication .The assembly of nucleotides into a polymer in a template-directed manner, catalyzed byDNA polymerases, is the core activity of replication. However, it is not sufficient. Severaladditional enzymes are needed (Fig.
There are a variety of enzymes used in replication. Helicase is used to open the hydrogen bonds that connect the two strands. However, this causes a tension to form in the str â¦ ands (like a wind up toy) so some of it needs to be released.