Which of the following is the conversion of ammonium ion+ into nitrogen gas (N2)?

A) assimilation
B) anammox
C) nitrogen fixation
D) nitrification
E) denitrification


Ans: C) nitrogen fixation

Biology & Microbiology

You might also like to view...

A scientist using systematics relies on which of the following?

Biology & Microbiology

Odor molecule receptors are located on the _____________ extending from olfactory receptor cells in the human nose.

A. axon B. soma C. cilia D. synapse E. oligodendrocyte

Biology & Microbiology

Although we know of threats to about ____ wild plant species, the actual number is likely much higher

a. 5,000 b. 7,000 c. 12,000 d. 37,000 e. 130,000

Biology & Microbiology

what percent of americans have severe allergies?

What will be an ideal response?

Biology & Microbiology