Which of the Following Is Not Correct Regarding Nitrogen

question 37

Multiple Choice

Which of the following is not correct regarding nitrogen.

• A) The atmosphere contains about 78% nitrogen.
• B) Bacterial action is key to the nitrogen cycle.
• C) Atmospheric nitrogen is accessible directly to most organisms.
• D) Nitrogen is very important to organisms.

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Definitions:

Deoxyribonucleic Acid

The molecule that contains the genetic instructions used in the development and functioning of all known living organisms and many viruses.

Genes

units of heredity that are transferred from a parent to their offspring and determine some characteristic of the offspring.

Chromosomes

Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of deoxyribonucleic acid (DNA).

Right Upper Quadrant

An area of the abdomen divided for clinical purposes, containing organs such as the liver, right kidney, and gallbladder.