noun Descargar 🔗Compartir Pirimidinas A diazine in which the two nitrogen atoms are in the meta- positions; it is the basis of three of the bases found in DNA and RNA: thymine, uracil and cytosine Examples : "The science lesson explained that pyrimidines, like thymine and cytosine, are essential building blocks of DNA's genetic code. " La lección de ciencias explicó que las pirimidinas, como la timina y la citosina, son bloques de construcción esenciales del código genético del ADN. chemistry biochemistry biology compound Chat con IAJuego de vocabularioPracticar lectura