Which Step of the Nitrogen Cycle Is Not Performed by Most

question 78

Multiple Choice

Which step of the nitrogen cycle is not performed by most bacteria?

• A) Ammonification
• B) Denitrification
• C) Assimilation
• D) Nitrogen fixation
• E) Nitrification

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Definitions:

Repolarizing

The process by which a cell restores its membrane potential to a negative value after an action potential, preparing it for another action potential.

Hyperpolarizing

Hyperpolarizing refers to an increase in a cell's membrane potential, making it more negative and less likely to activate an action potential.

Threshold

The minimal level of stimulation required to trigger a neural impulse or a physiological response.

Nervous System

The network of nerve cells and fibers that transmits nerve impulses between parts of the body, overseeing both voluntary and involuntary actions.