In DNA and RNA, purines pair with their complementary pyrimidine bases through hydrogen bonding ... nerve impulse transmission, and the synthesis of complex molecules. GTP is another purine nucleotide ...

This pathway involves the conversion of simple precursor molecules, such as aspartate and carbamoyl phosphate, into the pyrimidine nucleotides cytidine triphosphate (CTP) and uridine triphosphate (UTP ...

Many people believe that American biologist James Watson and English physicist Francis Crick discovered DNA in the ... total amount of purines (A + G) and the total amount of pyrimidines (C ...

MIT researchers found that the ocean microbe Prochlorococcus aids carbon cycling by releasing DNA components for other microbes.

Bihar Board 12th Biology model sample papers for the 2025 board exams are out at biharboardonline.com. Get here Bihar board ...