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24 wrz 2018 · explain how DNA is replicated accurately. explain how and why damage to DNA is repaired. Living cells must be able to duplicate their entire set of genetic instructions every time they divide. Likewise, multicellular organisms must be able to pass on complete copies of their genetic information to future generations.
replicates DNA molecules and does so faithfully, how it retrieves genetic information to direct the synthesis of proteins, and how it regulates this flow of genetic information from DNA to protein.
DNA replication: Copying genetic information for transmission to the next generation. Occurs in S phase of cell cycle. Process of DNA duplicating itself. Begins with the unwinding of the double helix to expose the bases in each strand of DNA. from the mediumwill form base pairing via h.
DNA REPLICATION MECHANISMS All organisms must duplicate their DNA with extraordinary accuracy before each cell division. In this section, we explore how an elaborate “replication machine” achieves this accuracy, while duplicating DNA at rates as high as 1000 nucleotides per second. Base-Pairing Underlies DNA Replication and DNA Repair
DNA replication is the process in which DNA is copied. It occurs during the synthesis (S) phase of the eukaryotic cell cycle. DNA replication begins when an enzyme, DNA helicase, breaks the bonds between complementary bases in DNA (see Figure below).
DNA replication. Basic Mechanisms of Replication DNA replication is semiconservative. We begin our investigation by describing the basic model for how nucleotides are joined in a specific order during DNA replication. By the early 1950’s, it was clear that DNA was a linear string of deoxyribonucleotides.
3 sie 2023 · genetic information found in DNA is copied and transmitted to daughter cells through DNA replication. Each cell type is specialized, expressing only those genes that are required for it to perform its role in maintaining
