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Question
Which one of the following is a free-living bacterial biofertilizer?
Options
Azotobacter
Rhizobium
Nostoc
Bacillus thuringiensis
MCQ
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Solution
Azotobacter
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Match the pairs:
| Column A | Column B | ||
| (i) | Compost making biofertilizer |
(a) | Azotobacter |
| (ii) | N2 fixing biofertilizer | (b) | Mycorrhiza |
| (iii) | Fungal biofertilizer | (c) | Agrobacterium |
| (iv) | Phosphate solubilizing biofertilizer |
(d) | Actinobocteria |
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- Azotobacter
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- Volvoх
- Nostoc
Choose the correct answer from the options given below:
