A.Anaerobiosis
B.Aerobiosis
C.Biological magnification
D.Psammophytes
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B.Aerobiosis
C.Biological magnification
D.Psammophytes
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Related Mcqs:
- In case the intestinal digestion and absorption is not sufficient, we pass down a large amount of CO2, H2O, H2, NH3, methane and other nitrogenous substances which often has a foul smell and is called:
- Foul smell in flatus is due to amines formed by decarboxylation of tryptophan with the help of colon bacteria. The chief amines formed this way are:
- BOD of a river water is found very high. This means water __________?
- BOD stands for __________?
- Measurement of the rate of O2 consumption in unit volume of water over a period of time is done to find out:?
- Septic tanks are primarily used for
- The gas from sludge digestion tanks is mainly composed of
- The edge of the plates for boilers and tanks are usually bevelled at an angle of 80?
- The processes involving the transformation of carbon compounds on earth include:
- The study of food chains and food webs is observed in the phenomenon known as __________?
