51. The butter oil and milk powder was given as a gift from which of the following nation to India?
52. Which among the following statements about biofertilisers are correct?
1. Azotobacter is one of the nitrogen fixing bacteria used as biofertilisers.
2. They have to be applied to the leaves of the plants only.
3. They alter the chemical composition of the soil.
4. They can be used along with organic fertilisers.
1. Azotobacter is one of the nitrogen fixing bacteria used as biofertilisers.
2. They have to be applied to the leaves of the plants only.
3. They alter the chemical composition of the soil.
4. They can be used along with organic fertilisers.
53. The H5N1 virus which causes bird flu was first discovered in
54. The Bordeaux paste (mixture) was one of the unbelievable and magnifine discovery which changed the world at diseases. Where was it discovered?
55. Efficient fertilisers use results in
56. Eutrophication of a water body enhances
57. According to WHO, the bird flu virus cannot be transmitted through food cooked beyond
58. Which plant is called 'Herbal Indian Doctor'?
59. Where is National Agroforestry Institute centre located?
60. Some of the potatoes, we can see has a green spots on it. What is the symptom called as?
Read More Section(Economic Biology)
Each Section contains maximum 100 MCQs question on Economic Biology. To get more questions visit other sections.