試題詳解

23. When a cell with the pentose phosphate pathway has need for more pentose phosphates, but not for additional NADPH:
(A) glucose-6-phosphate dehydrogenase is activated.
(B) the oxidative and non-oxidative enzymes of the pentose phosphate pathway are active.
(C) the non-oxidative enzymes produce pentose phosphates from fructose-6-phosphate- and glyceraldehyde-3-phosphate.
(D) all enzymes of glycolysis and pentose phosphate pathway are active.
(E) None of the above are true.