Environment & Ecology · Environment
Given below are two statements: Statement I: A key role in the nitrogen cycle is played by nitrogen-fixing bacteria, which have the ability to fix atmospheric N2 by combining it with hydrogen to form NH3. Statement II: The nitrogen cycle is strictly limited to the fixation of molecular N2 to ammonia, nitrite, and nitrate, and does not include the process of denitrification. In light of the above statements, choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Statement I is false but Statement II is true
- 2Statement I is true but Statement II is false✓
- 3Both Statement I and Statement II are false
- 4Both Statement I and Statement II are true
Correct answer
Statement I is true but Statement II is false
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