Which one of the following id correct – | BIOLOGY - METABOLISM OF NITROGEN | SolveeIt | Solveeit

Today, August 19

Question

Which one of the following id correct –

A

Azotobacter and Beijernickia are free living N₂ –fixers

B

Rhodospirillum is anaerobic N₂ fixing bacterium

C

Bacillus is a free living N₂ fixer

D

All

Answer

All