【正文】
一、填空題1. In most biochemical reactions, ATP provides energy usually through ____底物水平磷酸化______rather than simple hydrolysis.2. F1 of ATP synthase has nine subunits with the position these subunits, the catalytic site of ATP synthesis is on the ____β_____subunits.3. Thiamine pyrophosphate (TPP) acts as the carrier of __乙?;鵢__group in TPPdependent reactions.4. The first purine nucleotide during the de novo synthesis of nucleotides is __次黃嘌呤核苷酸_______.5. in some cases the polypeptidecoding region of the mRNA is also modified by_甲基化__6. The precursor for biological synthesis of nitric oxide___精氨酸______.7. Deoxyribonucleotides are derived from ribonucleotides at the __NDP__level.8. RNA polymerase binds to specific sequences in the DAN cal