BIOLOGY IN HUMAN WELFARE
MICROBES IN HUMAN WELFARE
| Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 | 
 This is not a biofertilizer 
|  |  Agrobacterium 
 | 
|  |  Nostoc 
 | 
|  |  Rhizobium 
 | 
|  |  Mycorrhiza 
 | 
 Explanation: 
Detailed explanation-1: -Agrobacterium is a bacterium used as a natural vector to transfer genes to the pants. It causes tumours in plants. It does not increase the nutritional supply or growth of the plant; hence, it is not a bio fertilizer.
Detailed explanation-2: -Agrobacterium is a bacterium transmitted from the soil and is used as a natural vector. Agrobacterium does not constitute a biofertilizer.
Detailed explanation-3: -tumefaciens is therefore not a biofertilizer.
Detailed explanation-4: -Is Rhizobium a biofertilizer? Yes, Rhizobium is a biofertilizer. Biofertilizers are substances that contain microorganisms which when applied to the soil increase the nutrient content and enhance the plant growth.
 There is 1 question to complete.