<<= Back Next =>>
You Are On Multi Choice Question Bank SET 1536

76801. Some microorganisms have the ability to increase the nitrogen content of soils, are called as

76802. Nitrogen fixation

76803. For rapid decomposition by microbes, the substrate should have a C/N ratio of

76804. Which are the main source of biofertilisers?

76805. The organisms responsible for the characteristic musty or earth odor of a freshly plowed field is/are

76806. Denitrification is

76807. Degree of compost maturity can be assesed by

76808. The energy value of biogas is typically

76809. The microbial ecosystem of soil includes

76810. Denitrification is carried out

76811. Which of the following soil microorganism is involved in the reduction of sulfates to H2S?

76812. The diagnostic enzyme for nitrogen-fixing organisms is

76813. Which of the following fungi on infecting crop roots can improve their uptake of phosphorus and other nutrients?

76814. Syntrophism involves

76815. Assimilative denitrification is done by

76816. The nonsymbiotic bacteria which fix nitrogen live in the soil independently are

76817. Nitrogen fixation by the microorganisms can be detected by adopting the approach of

76818. Which of the following is not the biofertilisers producing bacteria?

76819. Which of the following is capable of oxidizing sulfur to sulfates?

76820. Most soil protozoa are flagellates or amoebas, having their dominant mode of nitrogen as

76821. The Nedumcotta or the Travancore lines was built by?

76822. Idinju Polinja Lokam is a book written by?

76823. Idinju Polinja Lokam is a book written by?

76824. Government imposes taxes to?

76825. Volume of a solid sphere is:

76826. Advanced treatment is generally used to treat waste water to

76827. Treatment of municipal water supplies is based upon

76828. What is an anaerobic digester?

76829. The use of microbes to break down synthetic waste products such as polychlorinated biphenyls is called

76830. Activated sludge contains large number of

76831. Iron bacteria can produce

76832. Biomass

76833. Composting is one of the oldest forms of disposal of waste. It is the natural process of decomposition of organic waste that yields manure or compost. One of the following is added to the compost to get better results?

76834. Which is not a form of biomass energy?

76835. Which of the following statement is not correct?

76836. Oxidation ponds are shallow ponds, generally designed at the depth of

76837. Which of the following is generally not referred to the sewerage system?

76838. The magnitude of BOD of wastewater is related to

76839. A dense bacterial population caught in a tangled web of fibers sticking to a surface describes

76840. Biogas production is

76841. The acetate-utilizing methanogens are responsible for

76842. Which of the following is responsible for the corrosion problem?

76843. Water testing relies on the detection of certain indicator organisms known as

76844. The death of a river by environmental pollutants ultimately results from

76845. The concept of putting microbes to help clean up the environment is called

76846. Which of the following is not employed as an oxidation method?

76847. The filtering medium of trickling filters is coated with microbial flora, known as

76848. Some cyanobacteria produce potent neurotoxins that, if ingested, will kill humans. These cyanobacteria are most likely to contaminate

76849. The biogas production process takes place at the temperature

76850. Government imposes taxes to?

<<= Back Next =>>
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution