試題詳解

11. What would be a result of a high [Gln]/[a-KG] ratio?
(A) Increase in deadenylation of glutamine synthetase,
(B) An increase in activity of glutamine synthetase,
(C) An increase in the degree of adenylation of glutamine synthetase,
(D) Inhibition of AT:PIIA and stimulation of AT:PIID,
(E) A need for ammonium fixation by glutamine synthetase.