Biological Classification And System Of Classification Question 132

Question: The biological process carried on by Rhizobium is called

[MP PMT 1995]

Options:

A) Nitrification

B) Ammonification

C) Nitrogen fixation

D) Fermentation

Show Answer

Answer:

Correct Answer: C

Solution:

Rhizobium is a genus of bacteria associated with the formation of root nodules in legumes. These bacteria are capable of converting atmospheric nitrogen into a form that is usable by the plant (a process called nitrogen fixation), which is an essential nutrient for all life forms.