Biology · Plant Physiology & Microorganisms
Consider the following organisms: I. Rhizobium II. Azotobacter III. Anabaena IV. Nitrosomonas V. Clostridium VI. Nostoc How many of the above are nitrogen-fixing organisms?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1All the six
- 2Only five✓
- 3Only four
- 4Only three
Correct answer
Only five
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Plant Physiology & Microorganisms MCQs →Want more practice questions on Plant Physiology & Microorganisms?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Plant Physiology & Microorganisms