Unknown True about genetics of cancer – A Topoisomerase II is useful for breaking double stranded DNA B Increased telomerase activity enhances anti tumour effect C Maximum synthesis of DNA occurs during G2 phase D Transition from G2 to M phase is important in blockage of cancer spread 💡 Explanation True about genetics of cancer - ✓ Correct Answer: A. Topoisomerase II is useful for breaking double stranded DNA