MCQ
BGA is known as a best biofertilizer for:
- AWheat
- BGram
- CMustard
- DPaddy
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.
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| Column $- I$ | Column $- II$ |
| $(1)$ Typhoid | $(x)$ Plasmodium |
| $(2)$ Malaria | $(y)$ Rhino virus |
| $(3)$ Pneumonia | $(z)$ Haemophilus influenzae |
| $(4)$ Common cold | $(v)$ Streptococcus pneumoniae |
| $(w)$ Salmonella typhi |