Question

5 What is the function of the bacteria
present in the roots of bean plants
A Breaks down nitrates into nitrogen
B Converts ammonium salts into
nitrogen
Converts nitrogen into nitrates
D Converts nitrates into ammonium
compounds​

Answer 1

Answer:

option a

Explanation:

The bacteria that live on the roots of bean plants are termed nitrogen fixing bacteria . These bacteria convert molecular nitrogen in atmosphere into nitrites and nitrates, which are converted into amino acids. This is termed biological nitrogen fixation.