Explain the process of DNA replication, including the role of key enzymes and the importance of proofreading

DNA replication is a complex, highly regulated process that ensures the accurate copying of the genetic material for cell division. It begins at specific sites called origins of replication, where the enzyme helicase unwinds the DNA double helix, creating two single strands that serve as templates. Single-strand binding proteins stabilize the unwound strands, preventing them … Read more

How do enzymes facilitate DNA replication

Enzymes play crucial roles in DNA replication by unwinding the double helix, synthesizing new DNA strands, and ensuring accuracy. Helicase unwinds the DNA, DNA polymerase synthesizes the new strand by adding nucleotides, primase creates short RNA primers to initiate synthesis, and ligase joins the DNA fragments together. These coordinated activities ensure the faithful replication of … Read more