Question

Nuclear DNA replicates in the ________ phase.

• A. G2 phase
• B. M phase
• C. S phase
• D. None of the above

Answer 1

Answer:

C. S phase

S-phase

• Replication of nuclear DNA and synthesis of histone protein takes place in s-phase.

• Replication of cytoplasmic DNA may occur in any stage of the cell cycle.

• During this time the amount of DNA per cell doubles generally.