Download App

STD 12 - 8. microbes in human welfare — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 8. microbes in human welfare1 Mark
MCQ
Biofertilizers include
  • A
    Nitrogen fixing bacteria
  • B
    Nitrogen fixing cyanobacteria
  • C
    Both bacteria and cyanobacteria
  • ✓
    Bacteria, cyanobactria and mycorrhizal fungi
✓

Answer

Correct option: D.
Bacteria, cyanobactria and mycorrhizal fungi
d
(d)Biofertilizers are of three types : nitrogen fixing bacteria, nitrogen fixing cyanobacteria and mycorrhiza.

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 STD 12 - 8. microbes in human welfare→STD 12 - 8. 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

The earliest fossil of human ancestors from India is
→
Which of the following statements does not hold true for restriction enzyme?
→
provides passive immunity
→
The antibodies are formed in
→
Ecological factors, which prevent a species from producing at its maximum rate are termed as:
→
Significance of 'heat shock' method in bacterial transformation is to facilitate.
→
In humans, ringworm disease is caused by :
→
The following is an indicator of industrial pollution:
→
Tubectomy means-
→
Mutation is:
→