noun🔗ShareपाइरीमिडीनA 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"The science lesson explained that pyrimidines, like thymine and cytosine, are essential building blocks of DNA's genetic code. "विज्ञान की कक्षा में समझाया गया कि पाइरीमिडीन, जैसे थाइमिन और साइटोसिन, डीएनए के आनुवंशिक कोड के आवश्यक निर्माण खंड हैं।chemistrybiochemistrybiologycompoundChat with AIVocabulary GamePractice Reading