Nitrogen Fixation Involves the Enzyme ____ Catalyzing the Reaction

question 11

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

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Definitions:

Nutritional Needs

The essential nutrients required by the body for growth, reproduction, maintenance of health, and energy.

Psychomotor Agitation

A series of unintentional and purposeless motions that stem from mental tension and anxiety of an individual, often evident in psychiatric conditions.

Major Depressive Disorder

A mental disorder characterized by at least two weeks of pervasive sadness or loss of interest in most activities, along with other symptoms such as feelings of worthlessness, fatigue, or impaired concentration.

Functional

describes something designed to be practical and useful, rather than solely attractive.