Home
Class 12
BIOLOGY
A nitrogen fixing bacterium that forms a...

A nitrogen fixing bacterium that forms a loose assocation with the roots of crop plants is
Or
Which one of the following micro-organisms is used as a bio fertilizer

A

Azotobacter

B

Bacillus polymyxa

C

Clostridium

D

Azospirillum

Text Solution

Verified by Experts

The correct Answer is:
D
A bacterium Azospirillum lipoferum forms loose association with roots of maize and some Brazilian grasses which increase the crop yield upto a large extent.
Promotional Banner

Topper's Solved these Questions

  • BIODIVERSITY AND CONSERVATION

    ERRORLESS |Exercise Biodiversity And Conservation|194 Videos

  • BIOME AND BIOGEOCHEMICAL CYCLES

    ERRORLESS |Exercise Biome And Biogeochemical Cycles|106 Videos

Similar Questions

Explore conceptually related problems

Which one of the following micro - organisms is a protozoa ?

Which one of the following can fix nitrogen?

Which of the following organisms can fix nitrogen ?

Which one of the following bacterium is used extensively as biopesticide?

The membrane of which one of the following micro-organism is three layered

Which one of the following is not used to increase soil fertility ?