Download App

Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
MCQ
BGA is known as a best biofertilizer for:
  • A
    Wheat
  • B
    Gram
  • C
    Mustard
  • D
    Paddy
✓

Answer

  1. Paddy

Explanation:

Blue-green algae or cyanobacteria are photoautotrophic, prokaryotic algae. They are free living nitrogen fixing microorganism. It fixes the atmospheric nitrogen in moist soils. So, BGA has been recommended as a biofertilizer for paddy field. 

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (0.5 Marks)" from Microbes in Human Welfare→Microbes in Human Welfare — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

In an ecosystem abiotic components includes which of the following?
→
Nucleic acids were discovered by
→
Which of the following abundantly occurs in pond ecosystem
→
The permissible use of the technique amniocentesis is for
→
If a person stays on Mount Everest for some days
→
The process of formation of gametes is called :
→
When two species of different genealogy come to resemble each other as a result of adaptation, the phenomenon is termed
→
A plasmid
→
Select the correct sequence of stages of spermatogenesis in a human male.
→
In his classic experiment on the formation of amino acids, Stanley Miller passed an electric discharge in a mixture of
→