MCQ
________ organisms are used as biofertilizers.
  • A
    Thiobacillus
  • Nostoc
  • C
    Saccharomyces
  • D
    Ischeria

Answer

Correct option: B.
Nostoc
Nostoc

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