Which of These Reactions Is an Example of Nitrogen Fixation $\rarr$

question 44

Multiple Choice

Which of these reactions is an example of nitrogen fixation

• A)2N₂O \(\rarr\) 2N₂ + O₂
• B)NH₃ + H₂O \(\rarr\) NH₄⁺ + OH^-
• C)N₂ + O₂ \(\rarr\) 2NO
• D)2NO₂ + H₂O \(\rarr\) HNO₂ + HNO₃
• E)2NO + O₂ \(\rarr\) 2NO₂

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Definitions:

Mucous Membrane

Body membrane that lines the tubes of several organ systems in humans; secretes mucus that helps protect the body from infection.

SCID

Severe Combined Immunodeficiency, a rare genetic disorder characterized by the disturbed development of functional T cells and B cells caused by numerous genetic mutations, leading to a highly vulnerable immune system.

SCID

Severe Combined Immunodeficiency, an immune disorder characterized by a severe lack of T lymphocytes and B lymphocytes, leading to a highly compromised immune system.

TCR

TCR, or T-cell receptor, is a molecule found on the surface of T cells, a type of white blood cell, which is responsible for recognizing fragments of antigens as peptides bound to major histocompatibility complex (MHC) molecules.