DNA is replicated in the S phase of Interphase
DNA is replicated during the S phase of the cell cycle. This phase is when the cell synthesizes a copy of its DNA to prepare for cell division.
The phases of DNA replication are initiation, where the DNA double helix is unwound and the replication bubble is formed, elongation, where new nucleotides are added to the growing DNA strands, and termination, where replication is completed and the newly synthesized DNA strands are proofread for accuracy.
The enzyme that cuts out the RNA primer on the replicated DNA molecule and replaces it with the appropriate DNA nucleotides is DNA polymerase I in prokaryotes and DNA polymerase delta in eukaryotes. This process, known as primer removal or primer excision, is essential for completing DNA replication accurately.
Replicated chromosomes have undergone DNA replication, producing two identical sister chromatids joined by a centromere. Unreplicated chromosomes have not undergone DNA replication and consist of a single chromatid. Replicated chromosomes are found during the S phase of the cell cycle, while unreplicated chromosomes are present in the G1 phase.
What is DNA replicated before?
interphase
Yes
Interphase is when DNA replication occurs. :)
DNA is replicated in the S phase of Interphase
DNA polymerase replicated DNA. RNA polymerase creates mRNA to be used in protein synthesis. RNA polymerase does not replicated DNA.
The DNA replicated
S phase
in the nucleus
DNA is replicated during the S phase of the cell cycle. This phase is when the cell synthesizes a copy of its DNA to prepare for cell division.
DNA is replicated during the S phase of the cell cycle, which occurs before cell division. The precise timing of DNA replication can vary depending on the cell type and the specific stage of development.
Ok so DNA is replicated firstly by the 'unzipping' of the DNA molecule by DNA helicase , then free nucleotides combine to their complimentary bases under the influence of DNA polymerease - Hence forming two new DNA molecules:) Hope that helps