Multiple Choice
Control over nitrogenase activity is accomplished by which of the following?
A) ATP serves as an allosteric activator
B) AMP serves as an allosteric inhibitor
C) NH4+ prevents expression of the genes that encode nitrogenase
D) phosphorylation prevents activity
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q44: Discuss the components of the metalloproteins that
Q45: _ is an intermediate in biosynthesis of
Q46: Nitrite reductase requires _ electrons to reduce
Q47: Which of the following is both an
Q48: What is nitrogen fixation?<br>A) The reduction of
Q50: The correct sequence for electron-transport in nitrate
Q51: In the process of amino acid biosynthesis,
Q52: What reaction does glutamate dehydrogenase (GDH) catalyze?<br>A)
Q53: Ornithine serves three metabolically important roles, but
Q54: All of the carbons and nitrogens of