(A) Nucleoside triphosphates serve as a substrate for DNA polymerase, according to the mechanism shown on the top strand. Each nucleoside triphosphate is made up of three phosphates (represented here ...

DNA replication is required to maintain the integrity of genomic information. This article describes the process of DNA replication, in a step-by-step manner. DNA replication requires unwinding of the ...

Eukaryotes are organisms whose cells possess a nucleus enclosed within a cell membrane, making up one of the three domains of life, Eukaryota. They include multicellular organisms such as plants, ...