
Worked example 7 — how many fragments?
Point 12 of 28 — Lesson 2: DNA Structure, Replication and DNA Repair EnzymesQuestion bank: 4 questions (4 with pictures)
13 Worked example 7 — how many fragments?
- A lagging strand is built from 6 Okazaki fragments.
- How many primers and ligations are needed on that strand?
- Each fragment needs its own primer (6 primers).
- After the primers are replaced by DNA, ligase joins 6 fragments by 5 joints.
- (The leading strand needs only one primer at the origin.)
📝 Question bank for this point
4 questions linked to this point only, 4 of them with pictures.