In which phase of the cell cycle is DNA replicated?

  1. S phase
  2. Mitosis
  3. G1
  4. G2
Answer

A) S phase

DNA is synthesised in S phase. AS & A Level Biology · Topic 5 The Mitotic Cell Cycle · 5.1 Replication and division of nuclei and cells

Biology MCQ · More A Level Biology: The mitotic cell cycle MCQs · Practise