Question

Name one aerobic and one anaerobic bacterium, which fixes nitrogen.

Answer 1

Answer:

anaerobic - protozoans, bacteria

aerobic -

Answer 2

Dear Student,

◆ Answer -

• Aerobic nitrogen-fixing bacteria - Cyanobacteria
• Anaerobic nitrogen-fixing bacteria - Clostridium species

● Nitrogen fixation -

• Nitrogen fixation is conversion of molecular nitrogen into ammonia or related compounds that can be metabolised by organisms.
• Nitrogen fixation most commonly occurs by two methods - either by lightening or by nitrogen-fixing bacteria.

# Nitrogen fixing bacteria -

• Rhizobium
• Cyanobacteria
• Anabaena
• Azotobacter
• Clostridium
• Nostoc

Thanks dear. Hope this helps you..