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Hace 5 días · DNA Replication has three steps - Initiation, Elongation, and Termination. Multiple enzymes are used to complete this process quickly and efficiently.
Hace 4 días · DNA replication is the biological process by which an exact copy of a deoxyribonucleic acid (DNA) molecule is created and it is the basis for biological inheritance.
Hace 18 horas · DNA, organic chemical of complex molecular structure found in all prokaryotic and eukaryotic cells. It codes genetic information for the transmission of inherited traits. The structure of DNA was described in 1953, leading to further understanding of DNA replication and hereditary control of cellular activities.
Hace 1 día · Recording molecular information to genomic DNA is a powerful means of investigating topics ranging from multicellular development to cancer evolution. With molecular recording based on genome ...
Hace 1 día · Introduction. In humans, DNA polymerase δ (pol δ) holoenzymes, comprised of pol δ and the processivity sliding clamp, proliferating cell nuclear antigen (PCNA), carry out DNA synthesis during lagging strand DNA replication, the initiation of leading strand DNA replication, as well as the major DNA damage repair and tolerance pathways ().
Hace 3 días · A chromatid is one of the two identical halves of a chromosome that has been replicated in preparation for cell division. The two “sister” chromatids are joined at a constricted region of the chromosome called the centromere.
Hace 5 días · Biology Chapter 4 - Genetics, Variation and Selection Summary Of DNA Replication: DNA Replication Steps: Step 1: Initiation - Initiation of DNA replication is catalysed by the enzyme helicase. Helicase unwinds the two DNA strands by breaking the hydrogen bonds between their bases, resulting in the separation of the strands. This process occurs at specific sites in the DNA known as origins of ...
