Multiple Choice
Nitrogen fixation involves the enzyme ____ catalyzing the reaction:
N2 + 10 ____ + ____ e− → 2 NH4+ + H2
A) nitrate reductase; H2O; 6
B) nitrogenase; H+; 8
C) nitrogenase; H+; 2
D) nitrogen reductase; H2O; 6
E) none are true
Correct Answer:
Verified
Correct Answer:
Verified
Q6: The reaction, 2 NH<sub>4</sub><sup>+</sup> + α-ketoglutarate +
Q7: Herbicides (e.g., "Roundup") that inhibit biosynthesis of
Q8: All of the following act in feedback
Q9: Transamination of pyruvate with glutamate as amino
Q10: All of the following are characteristics of
Q12: All are convergent metabolic intermediates of α-amino
Q13: Which of the following directly serves as
Q14: The carbon skeletons of all of the
Q15: Explain the regulation of glutamine synthetase through
Q16: Glutamine synthetase plays an important role in