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Actinomycetes & Non Sporing Anaero.
Algae
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Antigen Antibody Reaction
Antimicrobial Chemotherapeutic Agent
Bacillus
Bacteria
Bacteria Morphology
Bacteriophages
Brucella
Cell Cultivations
Cell Cultures and Characteristics
Clostridium
DNA Replication
DNA Sequencing, Mutation and Repair
Energy Release and Conservation
Enzyme Reaction
Enzymes Regulation
Fish and Sea Foods
Food Illness
Fruits and Vegetables
Fungi - Molds and Yeasts
Growth and Nutrition of Bacteria
Heated Canned Foods
Hepatitis Viruses
Identification of Bacteria
Immune Response
Immune System
Industrially Useful Microbial Processes
Micro Organisms
Microbes in Aquatic Environment
Microbial Genetics
Microbial Metabolism
Microbial Recomb. & Gene Transfer
Microbiology of Foods
Microbiology of Soils
Microorganisms and Disease
Milk and Milk Products
Miscellaneous Foods
Mycobacterium
Nucleic Acid Structure
Physical and Chemical Agents
Polymerase Chain Reaction
Poultry, Egg and Meat
Poxviridae and Picronaviridae
Protozon
Pseudomonas and Burkholderia
Retroviridae
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Sauerkraut and Pickles
Spirochacter and Enterobacteriaceac
Staplylococcus
Streptococcus
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Translation and Regulation
Vibrio, Aeromonas and Plesiomonas
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Viruses in Eukaryotes
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Home⇒ Medical Science⇒ Microbiology⇒ Microbiology of waste water
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q1 ⇒ The filtering medium of trickling filters is coated with microbial flora, known as zooglocal film [other wrong options] [Discuss in forum] zoological film geological film none of these |
Q2 ⇒ Biomass consists largely of wood, animal, and human waste [other wrong options] [Discuss in forum] provides the U.S. with about 50% of its energy is unlikely to be a major source of energy globally offers the consumer high quality energy with low environmental impact |
Q3 ⇒ The acetate-utilizing methanogens are responsible for 70% of methane produced in a biogas reactor [other wrong options] [Discuss in forum] 20% of methane produced in a biogas reactor 50% of methane produced in a biogas reactor 85% of methane produced in a biogas reactor |
Q4 ⇒ Treatment of municipal water supplies is based upon coagulation, filtration, chlorination [other wrong options] [Discuss in forum] chlorination, filtration, coagulation filtration, coagulation, chlorination coagulation, chlorination, filtration |
Q5 ⇒ Oxidation ponds are shallow ponds, generally designed at the depth of 2 to 40 feet [other wrong options] [Discuss in forum] 4 to 6 feet 1 to 3 feet 5 to 8 feet |
Q6 ⇒ The biogas production process takes place at the temperature all of these [other wrong options] [Discuss in forum] lesser than 25°C 25-40°C 45-60°C |
Q7 ⇒ Which is not a form of biomass energy? Photovoltaic production of hydrogen [other wrong options] [Discuss in forum] Incineration of solid waste Composting to produce methane Ethanol and methanol production for auto fuel |
Q8 ⇒ Water testing relies on the detection of certain indicator organisms known as coliforms [other wrong options] [Discuss in forum] acid-fast bacteria bacteroids dinoflagellates |
Q9 ⇒ Which of the following is not employed as an oxidation method? All of these [other wrong options] [Discuss in forum] Oxidation ponds Trickling filters Contact aerators |
Q10 ⇒ Iron bacteria can produce both (a) and (b) [other wrong options] [Discuss in forum] slime undesirable odors and tastes extreme acidity |
Q11 ⇒ Biogas production is a temperature-dependent process [other wrong options] [Discuss in forum] a temperature independent process an oxygen dependent process none of the above |
Q12 ⇒ The use of microbes to break down synthetic waste products such as polychlorinated biphenyls is called bioremediation [other wrong options] [Discuss in forum] bioinformatics biolistics biotechnology |
Q13 ⇒ The magnitude of BOD of wastewater is related to amount of organic material [other wrong options] [Discuss in forum] bacterial count amount of inorganic material all of the above |
Q14 ⇒ The concept of putting microbes to help clean up the environment is called bioremediation [other wrong options] [Discuss in forum] pasteurization fermentation biolistics |
Q15 ⇒ Activated sludge contains large number of all of these [other wrong options] [Discuss in forum] bacteria yeasts and molds protozoa |
Q16 ⇒ A dense bacterial population caught in a tangled web of fibers sticking to a surface describes a biofilm [other wrong options] [Discuss in forum] coagulation a biodisc the membrane filter technique |
Q17 ⇒ Advanced treatment is generally used to treat waste water to remove additional objectionable substances [other wrong options] [Discuss in forum] remove coarse solids remove settleable solids reduce BOD |
Q18 ⇒ Which of the following statement is not correct? The use of 25-40°C temperatures destroys potentially harmful bacteria [other wrong options] [Discuss in forum] The use of 25-40°C temperatures allows the biogas production to be more stable The use of 25-40°C temperatures does not destroy potentially harmful bacteria None of the above |
Q19 ⇒ The death of a river by environmental pollutants ultimately results from the depletion of oxygen [other wrong options] [Discuss in forum] the overpopulation of algae the overabundance of toxic proteins the buildup of sediment on the river bottom |
Q20 ⇒ Some cyanobacteria produce potent neurotoxins that, if ingested, will kill humans. These cyanobacteria are most likely to contaminate water rich in phosphate wastes but poor in organic carbon [other wrong options] [Discuss in forum] water rich in organic carbon wastes but poor in phosphate water that are anoxic none of the above |
Or |