Examlex
Discuss the three basic tasks performed by computers.
Hershey And Chase
Scientists who conducted experiments in 1952 with bacteriophages that helped to prove that DNA is the genetic material of viruses.
DNA Nucleotides
The basic building blocks of DNA, consisting of a phosphate group, a sugar molecule (deoxyribose), and one of four nitrogenous bases (adenine, cytosine, guanine, or thymine).
DNA Polymerase
An enzyme that catalyzes the synthesis of new DNA molecules by adding nucleotides to a DNA strand.
Enzyme
Organic catalyst, usually a protein, that speeds a reaction in cells due to its particular shape.
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