level: aiims questions bank
Questions and Answers List
level questions: aiims questions bank
| Question | Answer |
|---|---|
| how does micorrhizae help the plant ? | mineral uptake from soil |
| why is the bacteria pseudomonas useful | decomposes a variety of organic compounds |
| where are microbes used in the technological aid | secondary treatment if sewage, anaerobic sludge digester, production of bioactive molecules |
| what is used in the production of human insulin | escherichia coli |
| examples of nif gene | klebsiella pneumoniae, rhodospirillum rubum and phodobacter capsulatus |
| biodecomposed insecticide | bacillus thuringiensis |
| digestive hydrocarbon of crude oil | pseudomonas putita |
| what will happen if oxygen availability to activated sludge flocs is reduced | centre of flocs becomes anoxic death of bacteria and eventually breakage of flocs |
| the free living fungus trichoderma can be used for | biological control of plant diseases |
| what are leghaemoglobin | these are oxygen scavengers and it protects nitrogen fixing enzyme nitrogenase from oxygen |
| litmus and orcein are made from which type of lichens | rocella montaignei and rocella tinctoria |