Dabour Hub EGEgyptian Curriculum 2026/2027
Worked example 8 — speed of copying

Worked example 8 — speed of copying

Point 13 of 28 — Lesson 2: DNA Structure, Replication and DNA Repair EnzymesQuestion bank: 4 questions (4 with pictures)

14 Worked example 8 — speed of copying

  • Why can a human cell copy its 2 metres of DNA in a few hours?
  • Because replication starts at many origins at the same time in each chromosome and moves in both directions from each.

📝 Question bank for this point

4 questions linked to this point only, 4 of them with pictures.