Nitrogen fixing bacteria

Let's learn today on nitrogen fixing bacteria. I hope you will find it interesting and helpful as well.

Next time i will share with you on biochemical test. For now,enjoy today's learning. Following are few nitrogen fixing bacteria.

a) Obligate anaerobes -- Clostridium pasteurianum

b) Facultative anaerobes -- Klebsiella,

c) Photosynthetic bacteria -- Rhodobacter

d) Most cyanobacteria

e) Obligate aerobes such as Azotobacter

f) Some methanogens

Do post me your comments.