The purine ring system is shown below. What is the source of the carbon atoms 2 and 8 during de novo biosynthesis of purines? 
Definitions:
Genetic Abnormalities
Variations or changes in the genetic material that may cause diseases or conditions different from the norm.
Bizarre Behaviors
Actions that are very strange or unusual in societal context.
African Americans
A racial or ethnic group in the United States with ancestry from black racial groups of Africa.
Tennessee
A state located in the southeastern region of the United States, known for its significant contributions to American music and history.
Q9: Only growing and reproducing cells require a
Q11: The light reactions of photosynthesis form carbohydrates
Q14: is a technique used to link noncontiguous
Q23: Triose phosphate isomerase is diffusion controlled.
Q42: Why is only one copy of DNA
Q54: Gluconeogenesis is the .<br>A) result of amylase
Q60: All members of the aconitase family of
Q64: In mammals the enzyme complexes of oxidative
Q73: Why does E. coli need both DNA
Q82: Methionine and tryptophan are the only amino