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DNA replication, or the copying of a cell's DNA, is no simple task! There are about 3 billion base pairs of DNA in your genome, all of which must be accurately copied when any one of your trillions of cells divides 1 . The basic mechanisms of DNA replication are similar across organisms.
In molecular biology, DNA replication is the biological process of producing two identical replicas of DNA from one original DNA molecule. DNA replication occurs in all living organisms acting as the most essential part of biological inheritance .
2 nov. 2023 · Learn how DNA replication produces two identical copies of DNA from one original molecule. Explore the enzymes, proteins, and steps involved in the process, as well as its applications and similarities and differences in prokaryotic and eukaryotic cells.
2 mai 2024 · Learn how a cell makes an identical copy of its DNA, the genetic material that defines every cell. Explore the structure, function, and enzymes of DNA replication, and the challenges of replicating the ends of chromosomes.
La réplication de l’ADN est le processus par lequel deux molécules d’ADN identiques sont produites à partir d’une seule molécule d’ADN d’origine. Avant d’en apprendre davantage sur la réplication de l’ADN, passons rapidement en revue la structure de base d’une molécule d’ADN.
12 nov. 2021 · Learn how DNA replication occurs in three major steps: separation, priming, and assembly of the new strands. Find out how complementary base pairing ensures the accuracy and fidelity of the process.
When a cell divides, it is important that each daughter cell receives an identical copy of the DNA. This is accomplished by the process of DNA replication. The replication of DNA occurs during the synthesis phase, or S phase, of the cell cycle, before the cell enters mitosis or meiosis.
