One of the free-living, anaerobic nitrogen – fixer is:

One of the free-living, anaerobic nitrogen – fixer is:

Options

(a) Beijiernickia
(b) Rhodospirillum
(c) Rhizobium
(d) Azotobacter

Correct Answer:

Rhodospirillum

Explanation:

Rhodospirillum is a free-living, anaerobic nitrogen fixer bacteria. It can synthesize its food in presence of light under anaerobic condition.

admin:

Related Questions

  1. Which one of the following enzymes carries out the initial step in the digestion
  2. Which of the following plant is an endangered species in India?
  3. Succus entericus is also called
  4. Select the correct option describing gonadotropin activity in a normal pregnant female:
  5. The heart is covered by