Some blue-green algae can be used as biofertilizers as they are
Photosynthetic
Surrounded by mucilage
Growing everywhere
Capable of fixing nitrogen
Additional Questions
|
Cod liver oil is rich in |
Answer |
|
Cultivation of fishes in artificially prepared ponds or water bodies is called |
Answer |
|
Drying of fishes by lowering temperature is |
Answer |
|
Earthworms which are seen on the surface are called |
Answer |
|
Fish flour is rich in |
Answer |
|
Fish introduced in India by foreigners is |
Answer |
|
Hypophysation is done in major carps |
Answer |
|
Which one is the wrong pairing for the disease and its causal organism? |
Answer |
|
The chemical used for providing protection to vermibed from ants is |
Answer |
|
Hybrid vigour is mostly due to |
Answer |