Among the following pairs of microbes, which pair has both the microbes that can be used as biofertilizers?
1. Aspergillus and Rhizopus
2. Rhizobium and Rhizopus
3. Cyanobacteria and Rhizobium
4. Aspergillus and Cyanobacteria
Which one of the following microbes forms a symbiotic association with plants and helps them in their nutrition?
1. Azotobacter
2. Aspergillus
3. Glomus
4. Trichoderma
1. Rhizobium
2. Frankia
3. Anabaena
4. Glomus
1. Rhizobium
2. Nostoc
3. Mycorrhiza
4. Agrobacterium
An example of endomycorrhiza is:
1. Glomus
2. Agaricus
3. Rhizobium
4. Nostoc
Bacillus thuringiensis (Bt) strains have been used for designing novel:
1. Bioinsecticidal plants
2. Bio-mineralization processes
3. Biofertilizers
4. Bio-metallurgical techniques
Which one of the following pairs is not correctly matched:
1. Serratia – Drug addiction
2. Spirulina – Single-cell protein
3. Rhizobium – Biofertilizer
4. Streptomyces – Antibiotic
Which of the following is true pair of biofertilizers:
1. Azolla and BGA
2. Nostoc and legume
3. Rhizobium and grasses
4. Salmonella & E. Coli
Azolla is used in the cultivation of:
1. | Maize | 2. | Sorghum |
3. | Wheat | 4. | Rice |