MCQ
Living organisms are used in:
- AOrganic manure.
- BBiofertilizers.
- CNatural insecticides.
- DPesticides.
Explanation:
Biofertilizers are made of living organisms like earthworms. They are pollution free and have no chemicals.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
The longest cell in the human body is:
Who has divided Prokaryota (Monera) into Archaea and Eubacteria?
Layers continue to produce eggs upto: