Concerning the Nitrogen Cycle,which of These Is NOT True

question 23

Multiple Choice

Concerning the nitrogen cycle,which of these is NOT true?

• A)It requires a number of different types of bacteria.
• B)Plants can take in and use nitrogen from the air by using their leaves.
• C)Ammonium in the soil is converted to nitrite by nitrite-producing bacteria and then nitrite is converted to nitrate by nitrate-producing bacteria.
• D)Eventually,organic nitrogen becomes inorganic nitrogen again.
• E)Human activities increase the nitrogen fixation rate.

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Definitions:

Cycle Time

The total time from the beginning to the end of a process, which includes both processing and waiting times.

Maximum Cycle Time

The longest duration permitted for completing one cycle of a production process, defining the upper limit of process efficiency.

Efficiency

The ratio of output generated to the input used, illustrating how well resources are being utilized to produce desired results.

Flow Shop

A production system where operations are arranged in a sequence, and products flow from one operation to the next with little to no variation in the process paths.