The form of nitrogen most likely to be absorbed from the soil by plants is

A. nitrous oxide gas.
B. nitrogenous wastes.
C. nitrogen gas.
D. nitrite/nitrate ions.
E. nucleic acids.


Answer: D

Biology & Microbiology

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The membrane-bound enzyme system that restores and maintains the resting membrane potential is

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Transcriptional activation of the lac operon requires both high lactose and low glucose conditions because:a

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Which of the following areas of the body have mucous membranes?

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