1. Urea contains two nitrogen atoms. From which two molecules in the urea cycle do these come from? (4 pts) 2. Adding on
Posted: Tue May 17, 2022 10:34 am
1. Urea contains two nitrogen atoms. From which two molecules in the urea cycle do these come from? (4 pts) 2. Adding one-carbon groups to organic molecules can be done in several ways, including by carboxylase-catalyzed reactions. What are three (3) one-carbon donors, including coenzymes and ions, that can be used to do this? (We've seen one-carbon donors in fatty acid biosynthesis and amino acid metabolism.) (6 pts) 3. The following amino acids are considered onessential. Blanine artic acid and turcine Crom what