Solapur University
B.Sc. – II (Semester – IV) (Biotechnology) Examination, 2015
ENVIRONMENTAL BIOTECHNOLOGY – II (Old)
Bioenergy and Bioremediation
Day and Date : Wednesday, 13-5-2015 Max. Marks : 50
Time : 11.00 a.m. to 1.00 p.m.
N. B. : 1) All questions are compulsory.
2) Figures to the right indicates full marks.
3) Draw diagram wherever necessary.
1. Rewrite the following sentences by choosing correct alternatives given below : 10
i) The mechanism of phytostabilization is to ______________
a) accumulate to toxic substances
b) limit the bioavailability of toxic pollutants
c) transform the toxic pollutants
d) vapourize the toxic pollutants
ii) ______________ is the method of Ex situ bioremediation.
a) Biofiltration b) Bioventing c) Composting d) Bioslurping
iii) Using bacteria to ______________ is not an example of bioremediation.
a) make antibiotics and vitamins
b) break down the organic matter in sewage sludge
c) clear up oil spills
d) remove toxic substances from old mining sites
iv) The characterization of site is carried out for ___________ in ground water
bioremediation.
a) soil type b) aquifer type
c) water table location d) all of these
v) The addition of ______________ is carried out in bioaugmentation.
a) organisms b) nutrients c) water d) air
vi) There are many places where energy can be produced. The best place to
generate energy from waves is ______________
a) a big river b) a reservoir c) the sea d) a lake
vii) Biogas are produced from ______________
a) biomass b) agricultural waste
c) garbage d) all of these
P.T.O.
SLR-M – 50
viii) The energy obtained from the earth’s hot interior is called as ______________
energy.
a) geothermal b) thermal c) biomass d) tidal
ix) _______ is a process that converts organic or fossil fuel based carbonaceous
material into carbon monoxide, hydrogen and carbon dioxide.
a) Gasification b) Pyrolysis c) Liquefaction d) Compression
x) A system of using land to grow to provide fuel rather than food and fibre is
termed as ______________
a) energy agriculture b) energy crop
c) energy plantation d) none of these
2. Answer any five of the following : 10
i) What is composition of biogas ?
ii) Write a note on microorganism that degrade petroleum hydrocarbon.
iii) What is the source of sun’s energy ?
iv) How inoculation affects In Situ bioremediation of ground water ?
v) Explain the term global energy.
vi) Illustrate the term bioremediation.
3. A) Answer any two of the following : 6
i) Discuss about energy from solid waste.
ii) Explain the forms of energy and their transformation.
iii) What is the impact of energy use on the environment ?
B) Give an account of Ex situ biotechnology method for remediation of soil. 4
4. Answer any two of the following : 10
i) Discuss the mechanism of anaerobic digestion. Add a note on energy
production.
ii) Define energy. Explain sources and classification of energy.
iii) Write a note on In situ bioremediation of groundwater.
5. Answer any two of the following : 10
i) What is phytoremediation ? Explain phytoremediation technology for soil
decontamination.
ii) Explain biotreatment technology for landfill leachate contamination.
iii) Discuss energy use pattern in different parts of world and India.
B.Sc. – II (Semester – IV) (Biotechnology) Examination, 2015
ENVIRONMENTAL BIOTECHNOLOGY – II (Old)
Bioenergy and Bioremediation
Day and Date : Wednesday, 13-5-2015 Max. Marks : 50
Time : 11.00 a.m. to 1.00 p.m.
N. B. : 1) All questions are compulsory.
2) Figures to the right indicates full marks.
3) Draw diagram wherever necessary.
1. Rewrite the following sentences by choosing correct alternatives given below : 10
i) The mechanism of phytostabilization is to ______________
a) accumulate to toxic substances
b) limit the bioavailability of toxic pollutants
c) transform the toxic pollutants
d) vapourize the toxic pollutants
ii) ______________ is the method of Ex situ bioremediation.
a) Biofiltration b) Bioventing c) Composting d) Bioslurping
iii) Using bacteria to ______________ is not an example of bioremediation.
a) make antibiotics and vitamins
b) break down the organic matter in sewage sludge
c) clear up oil spills
d) remove toxic substances from old mining sites
iv) The characterization of site is carried out for ___________ in ground water
bioremediation.
a) soil type b) aquifer type
c) water table location d) all of these
v) The addition of ______________ is carried out in bioaugmentation.
a) organisms b) nutrients c) water d) air
vi) There are many places where energy can be produced. The best place to
generate energy from waves is ______________
a) a big river b) a reservoir c) the sea d) a lake
vii) Biogas are produced from ______________
a) biomass b) agricultural waste
c) garbage d) all of these
P.T.O.
SLR-M – 50
viii) The energy obtained from the earth’s hot interior is called as ______________
energy.
a) geothermal b) thermal c) biomass d) tidal
ix) _______ is a process that converts organic or fossil fuel based carbonaceous
material into carbon monoxide, hydrogen and carbon dioxide.
a) Gasification b) Pyrolysis c) Liquefaction d) Compression
x) A system of using land to grow to provide fuel rather than food and fibre is
termed as ______________
a) energy agriculture b) energy crop
c) energy plantation d) none of these
2. Answer any five of the following : 10
i) What is composition of biogas ?
ii) Write a note on microorganism that degrade petroleum hydrocarbon.
iii) What is the source of sun’s energy ?
iv) How inoculation affects In Situ bioremediation of ground water ?
v) Explain the term global energy.
vi) Illustrate the term bioremediation.
3. A) Answer any two of the following : 6
i) Discuss about energy from solid waste.
ii) Explain the forms of energy and their transformation.
iii) What is the impact of energy use on the environment ?
B) Give an account of Ex situ biotechnology method for remediation of soil. 4
4. Answer any two of the following : 10
i) Discuss the mechanism of anaerobic digestion. Add a note on energy
production.
ii) Define energy. Explain sources and classification of energy.
iii) Write a note on In situ bioremediation of groundwater.
5. Answer any two of the following : 10
i) What is phytoremediation ? Explain phytoremediation technology for soil
decontamination.
ii) Explain biotreatment technology for landfill leachate contamination.
iii) Discuss energy use pattern in different parts of world and India.
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