Question

DNA synthesis takes place in which of the following phase?

• A. S phase
• B. G${}_1$ phase
• C. G${}_2$ phase
• D. None of the above

Answer 1

Answer: (A)

S phase

DNA synthesis takes place in S phase. S phase or the synthesis phase is the part of the cell cycle in which DNA is replicated. It occurs between G${}_1$ phase and G${}_2$ phase of the cell cycle.

So, the correct answer is option A.