Which of the following is NOT correct regarding nitrogen?
A)Atmospheric nitrogen is accessible directly to most organisms.
B)Bacterial action is key to the nitrogen cycle.
C)Nitrogen is very important to organisms.
D)The atmosphere contains about 78% nitrogen,

Question

Quizplus · Accepted Answer

Atmospheric nitrogen is in the form of nitrogen gas (N2) which cannot be directly absorbed and used by most organisms. It needs to be converted into other forms like ammonia (NH3) or nitrate (NO3-) by bacteria before it can be utilized by plants and other organisms in the ecosystem.

Which of the Following Is NOT Correct Regarding Nitrogen