Which statement about the fixation of atmospheric nitrogen (N 2 ) into NH 3 by living cells is FALSE?

Fixation of atmospheric nitrogen by living cells requires energy in the form of ATP, but only one ATP is needed per mol of N 2 fixed. Therefore, statement D is false.

Which statement about the fixation of atmospheric nitrogen (N 2 ) into NH 3 by living cells is FALSE?

Fixation of atmospheric nitrogen by living cells requires energy in the form of ATP, but only one ATP is needed per mol of N 2 fixed. Therefore, statement D is false.

Solved

Which Statement About the Fixation of Atmospheric Nitrogen (N₂) into NH₃

Question 6

Multiple Choice

Which statement about the fixation of atmospheric nitrogen (N₂) into NH₃ by living cells is FALSE?

A) It involves the transfer of eight electrons per mol of N₂.
B) It occurs in certain microorganisms, but not in humans.
C) It requires a source of electrons, normally ferredoxin.
D) It requires one ATP per mol of N₂ fixed.
E) It requires two key protein components, each containing iron.

Correct Answer: