Practicing Success

Target Exam

CUET

Subject

Biology

Chapter

Microbes in Human Welfare

Question:

Which of the following is a free living soil nitrogen fixing bacteria?

Options:

Rhizobium

Glomus

Azospirillum

Oscillatoria

Correct Answer:

Azospirillum

Explanation:

The correct answer is Option (3) → Azospirillum