Biology · Mineral Nutrition
Which of the following correctly explains why biological nitrogen fixation requires ATP?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Oxidation of ammonium ions requires energy input
- 2Transport of nitrates into roots requires ATP
- 3Breaking the strong N≡N triple bond requires high activation energy✓
- 4Conversion of NH3 to NO2- is energy-intensive
Correct answer
Breaking the strong N≡N triple bond requires high activation energy
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