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    Biology
  3. Study Set
    Lehninger Principles of Biochemistry
  4. Exam
    Exam 22: Biosynthesis of Amino Acids, Nucleotides, and Related Molecules
  5. Question
    The Enzymatic Machinery to Fix Atmospheric N<sub>2</sub> into NH<sub>4</sub><sup>+</sup> Is
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The Enzymatic Machinery to Fix Atmospheric N2 into NH4+ Is

Question 42

Question 42

Multiple Choice

The enzymatic machinery to fix atmospheric N2 into NH4+ is:


A) a means of producing ATP when excess N2 is available.
B) composed of two key proteins, each containing iron.
C) relatively stable when exposed to O2.
D) specific to plant cells.
E) unaffected by the supply of electrons.

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