A) high input of energy
B) light
C) (c)\[\text{M}{{\text{n}}^{\text{2+}}}\]
D) super oxygen radicals
Correct Answer: A
Solution :
| [A] The enzyme nitrogenase is a Mo-Fe protein and catalyses the conversion of atmospheric \[{{\text{N}}_{2}}\] to \[\text{N}{{\text{H}}_{3}}\] as \[{{N}_{2}}+8{{e}^{-}}+8{{H}^{+}}+16ATP\xrightarrow[{}]{{}}2N{{H}_{3}}+{{H}_{2}}\]\[+16ADP+16{{P}_{1}}\] Enzyme nitrogenase functions under anaerobic condition and the pigment leghaemoglobin protect it from oxygen. |
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