Which of the Following Is Not Correct About Nitrogen Fixation

question 46

Multiple Choice

Which of the following is not correct about nitrogen fixation?

• A)Some nitrogen-fixing bacteria live free.
• B)Some nitrogen-fixing bacteria live in a symbiotic relationship with plants.
• C)Nitrogen fixation is an aerobic process.
• D)The primary product of nitrogen fixation is ammonium ion, NH₄⁺.
• E)Legumes are plants that are able to fix nitrogen.

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Definitions:

Independent Variables

Variables in an experiment or model that are controlled or changed to test their effects on dependent variables.

Observed Values

The actual values that are measured or collected during an experiment or survey.

Predicted Values

In statistics, these are the estimated outcomes based on a regression model or other predictive model.

Coefficient of Determination

A statistical measure represented by R² that assesses the extent of variance in a dependent variable that is predictable from the independent variable(s).