DNA replication
DNA replication is the process by which DNA is duplicated in cells. It is crucial for the cell's genome to be accurately copied during cell division, ensuring the transmission of genetic information to subsequent generations.
About
It is crucial for the cell's genome to be accurately copied during cell division, ensuring the transmission of genetic information to subsequent generations. DNA replication occurs in a semiconservative manner, where each parental strand serves as a template for the synthesis of a complementary strand. The process involves three main steps: initiation, elongation, and termination. Initiation involves the unwinding of the DNA double helix and the assembly of replication machinery. Elongation occurs as DNA polymerase adds nucleotides to the growing daughter strands according to the complementary base pairing rules. Termination marks the end of replication and the separation of the newly synthesized daughter strands. Various enzymes and proteins participate in DNA replication, ensuring its accuracy and efficiency. Mutations or errors in this process can lead to genetic disorders or cancer. Understanding DNA replication has significant implications in various fields, including biology, medicine, and genetics.