Multiple Choice
How many electrons are required for the reduction of one nitrogen molecule (N2) to two molecules of ammonia (NH3) and molecule of hydrogen (H2) ?
A) 2 electrons.
B) 4 electrons.
C) 6 electrons.
D) 8 electrons.
E) 12 electrons.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The two nitrogens in urea arise directly
Q2: Deoxyribonucleotides are formed<br>A) by a pathway entirely
Q3: Nitrogenase uses which of the following cofactors?<br>A)
Q4: In animals, the synthesis of cysteine involves
Q5: How many ATP equivalents are required to
Q7: The sulfur group in cysteine arises from
Q8: Which reaction converts orotate monophosphate into uracil
Q9: Glycine, alanine, serine, histidine, tryptophan, CTP, AMP,
Q10: Which group of small molecules best fit
Q11: Which of the following is not a